23412856 has 16 divisors (see below), whose sum is σ = 44728200. Its totient is φ = 11485344.

The previous prime is 23412853. The next prime is 23412869. The reversal of 23412856 is 65821432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412853) 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, 27186 + ... + 28033.

Almost surely, 2^23412856 is an apocalyptic number.

It is an amenable number.

23412856 is a deficient number, since it is larger than the sum of its proper divisors (21315344).

23412856 is a wasteful number, since it uses less digits than its factorization.

23412856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55278 (or 55274 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 23412856 is about 4838.6832919711. The cubic root of 23412856 is about 286.0782220389.

The spelling of 23412856 in words is "twenty-three million, four hundred twelve thousand, eight hundred fifty-six".