23656116 has 24 divisors (see below), whose sum is σ = 60215904. Its totient is φ = 7168480.

The previous prime is 23656099. The next prime is 23656133. The reversal of 23656116 is 61165632.

It is an interprime number because it is at equal distance from previous prime (23656099) and next prime (23656133).

It is a super-2 number, since 2×23656116² = 1119223648410912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89475 + ... + 89738.

It is an arithmetic number, because the mean of its divisors is an integer number (2508996).

Almost surely, 2^23656116 is an apocalyptic number.

It is an amenable number.

23656116 is an abundant number, since it is smaller than the sum of its proper divisors (36559788).

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

23656116 is a wasteful number, since it uses less digits than its factorization.

23656116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179231 (or 179229 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 23656116 is about 4863.7553392415. The cubic root of 23656116 is about 287.0655962597.

The spelling of 23656116 in words is "twenty-three million, six hundred fifty-six thousand, one hundred sixteen".