23258256 has 40 divisors (see below), whose sum is σ = 68668224. Its totient is φ = 6645120.

The previous prime is 23258239. The next prime is 23258297. The reversal of 23258256 is 65285232.

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, 34275 + ... + 34946.

Almost surely, 2^23258256 is an apocalyptic number.

It is an amenable number.

23258256 is an abundant number, since it is smaller than the sum of its proper divisors (45409968).

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

23258256 is a wasteful number, since it uses less digits than its factorization.

23258256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69239 (or 69233 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 23258256 is about 4822.6814118289. The cubic root of 23258256 is about 285.4471527940.

The spelling of 23258256 in words is "twenty-three million, two hundred fifty-eight thousand, two hundred fifty-six".