23057902 has 16 divisors (see below), whose sum is σ = 39739392. Its totient is φ = 9829080.

The previous prime is 23057821. The next prime is 23057921. The reversal of 23057902 is 20975032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (2483712).

Almost surely, 2^23057902 is an apocalyptic number.

23057902 is a deficient number, since it is larger than the sum of its proper divisors (16681490).

23057902 is a wasteful number, since it uses less digits than its factorization.

23057902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 23057902 is about 4801.8644295732. The cubic root of 23057902 is about 284.6251437795.

The spelling of 23057902 in words is "twenty-three million, fifty-seven thousand, nine hundred two".