23396456 has 8 divisors (see below), whose sum is σ = 43868370. Its totient is φ = 11698224.

The previous prime is 23396453. The next prime is 23396501. The reversal of 23396456 is 65469332.

It can be written as a sum of positive squares in only one way, i.e., 23367556 + 28900 = 4834^2 + 170^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23396453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462271 + ... + 1462286.

Almost surely, 2^23396456 is an apocalyptic number.

It is an amenable number.

23396456 is a deficient number, since it is larger than the sum of its proper divisors (20471914).

23396456 is a wasteful number, since it uses less digits than its factorization.

23396456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924563 (or 2924559 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 23396456 is about 4836.9883191920. The cubic root of 23396456 is about 286.0114100457.

The spelling of 23396456 in words is "twenty-three million, three hundred ninety-six thousand, four hundred fifty-six".