23056456 has 8 divisors (see below), whose sum is σ = 43230870. Its totient is φ = 11528224.

The previous prime is 23056441. The next prime is 23056459. The reversal of 23056456 is 65465032.

It can be written as a sum of positive squares in only one way, i.e., 22184100 + 872356 = 4710^2 + 934^2 .

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 (23056459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441021 + ... + 1441036.

Almost surely, 2^23056456 is an apocalyptic number.

It is an amenable number.

23056456 is a deficient number, since it is larger than the sum of its proper divisors (20174414).

23056456 is a wasteful number, since it uses less digits than its factorization.

23056456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882063 (or 2882059 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 23056456 is about 4801.7138606960. The cubic root of 23056456 is about 284.6191938806.

The spelling of 23056456 in words is "twenty-three million, fifty-six thousand, four hundred fifty-six".