23620656 has 40 divisors (see below), whose sum is σ = 61414720. Its totient is φ = 7822656.

The previous prime is 23620589. The next prime is 23620673. The reversal of 23620656 is 65602632.

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, 6315 + ... + 9333.

It is an arithmetic number, because the mean of its divisors is an integer number (1535368).

Almost surely, 2^23620656 is an apocalyptic number.

It is an amenable number.

23620656 is an abundant number, since it is smaller than the sum of its proper divisors (37794064).

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

23620656 is a wasteful number, since it uses less digits than its factorization.

23620656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 23620656 is about 4860.1086407610. The cubic root of 23620656 is about 286.9220895165.

The spelling of 23620656 in words is "twenty-three million, six hundred twenty thousand, six hundred fifty-six".