23057644 has 24 divisors (see below), whose sum is σ = 43137360. Its totient is φ = 10745856.

The previous prime is 23057641. The next prime is 23057669. The reversal of 23057644 is 44675032.

It is not an unprimeable number, because it can be changed into a prime (23057641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5692 + ... + 8860.

It is an arithmetic number, because the mean of its divisors is an integer number (1797390).

Almost surely, 2^23057644 is an apocalyptic number.

It is an amenable number.

23057644 is a deficient number, since it is larger than the sum of its proper divisors (20079716).

23057644 is a wasteful number, since it uses less digits than its factorization.

23057644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 23057644 is about 4801.8375649328. The cubic root of 23057644 is about 284.6240821975.

The spelling of 23057644 in words is "twenty-three million, fifty-seven thousand, six hundred forty-four".