23165160 has 32 divisors (see below), whose sum is σ = 69495840. Its totient is φ = 6177344.

The previous prime is 23165137. The next prime is 23165167. The reversal of 23165160 is 6156132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23165160.

It is not an unprimeable number, because it can be changed into a prime (23165167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96402 + ... + 96641.

It is an arithmetic number, because the mean of its divisors is an integer number (2171745).

Almost surely, 2^23165160 is an apocalyptic number.

23165160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23165160 is an abundant number, since it is smaller than the sum of its proper divisors (46330680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23165160 is a wasteful number, since it uses less digits than its factorization.

23165160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193057 (or 193053 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23165160 is about 4813.0198420534. The cubic root of 23165160 is about 285.0657896749.

Subtracting from 23165160 its reverse (6156132), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 23165160 in words is "twenty-three million, one hundred sixty-five thousand, one hundred sixty".