23493256 has 8 divisors (see below), whose sum is σ = 44049870. Its totient is φ = 11746624.

The previous prime is 23493247. The next prime is 23493263. The reversal of 23493256 is 65239432.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 2056356 = 4630^2 + 1434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1468321 + ... + 1468336.

Almost surely, 2^23493256 is an apocalyptic number.

It is an amenable number.

23493256 is a deficient number, since it is larger than the sum of its proper divisors (20556614).

23493256 is a wasteful number, since it uses less digits than its factorization.

23493256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936663 (or 2936659 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 23493256 is about 4846.9842170158. The cubic root of 23493256 is about 286.4053131459.

The spelling of 23493256 in words is "twenty-three million, four hundred ninety-three thousand, two hundred fifty-six".