23657056 has 12 divisors (see below), whose sum is σ = 46574892. Its totient is φ = 11828512.

The previous prime is 23656993. The next prime is 23657057. The reversal of 23657056 is 65075632.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23657057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369610 + ... + 369673.

It is an arithmetic number, because the mean of its divisors is an integer number (3881241).

Almost surely, 2^23657056 is an apocalyptic number.

It is an amenable number.

23657056 is a deficient number, since it is larger than the sum of its proper divisors (22917836).

23657056 is an equidigital number, since it uses as much as digits as its factorization.

23657056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739293 (or 739285 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 23657056 is about 4863.8519714317. The cubic root of 23657056 is about 287.0693984912.

The spelling of 23657056 in words is "twenty-three million, six hundred fifty-seven thousand, fifty-six".