9890

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 4 (4 unique) factors are:
2
5
23
43

Its 16 divisors are:
1
2
5
10
23
43
46
86
115
215
230
430
989
1978
4945
9890
Its aliquote sum is:
9118
makeing it a deficient number.

As Unicode codepoint (since version 4.1) this number represents this character:⚢ DOUBLED FEMALE SIGN in Misc_Symbols (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9890); HTML: ⚢

The number appears at position 13247 of the decimal digits of π surrounded by
97578272731305048893989009923913503373250855 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 808.189ms; cpu: 80.5720000000179ms)