23568904 has 16 divisors (see below), whose sum is σ = 44248320. Its totient is φ = 11769360.

The previous prime is 23568901. The next prime is 23568913. The reversal of 23568904 is 40986532.

It is a super-2 number, since 2×23568904² = 1110986471522432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23568901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7489 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (2765520).

Almost surely, 2^23568904 is an apocalyptic number.

It is an amenable number.

23568904 is a deficient number, since it is larger than the sum of its proper divisors (20679416).

23568904 is a wasteful number, since it uses less digits than its factorization.

23568904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 23568904 is about 4854.7815604824. The cubic root of 23568904 is about 286.7123909998.

The spelling of 23568904 in words is "twenty-three million, five hundred sixty-eight thousand, nine hundred four".