23057956 has 12 divisors (see below), whose sum is σ = 41442268. Its totient is φ = 11217312.

The previous prime is 23057941. The next prime is 23057971. The reversal of 23057956 is 65975032.

It is an interprime number because it is at equal distance from previous prime (23057941) and next prime (23057971).

It can be written as a sum of positive squares in 2 ways, for example, as 21013056 + 2044900 = 4584^2 + 1430^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77751 + ... + 78046.

Almost surely, 2^23057956 is an apocalyptic number.

It is an amenable number.

23057956 is a deficient number, since it is larger than the sum of its proper divisors (18384312).

23057956 is a wasteful number, since it uses less digits than its factorization.

23057956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155838 (or 155836 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 23057956 is about 4801.8700523858. The cubic root of 23057956 is about 284.6253659701.

The spelling of 23057956 in words is "twenty-three million, fifty-seven thousand, nine hundred fifty-six".