23165057 has 8 divisors (see below), whose sum is σ = 23526912. Its totient is φ = 22806000.

The previous prime is 23165039. The next prime is 23165063. The reversal of 23165057 is 75056132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23165057 - 2¹⁰ = 23164033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23165027) 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, 20768 + ... + 21854.

It is an arithmetic number, because the mean of its divisors is an integer number (2940864).

Almost surely, 2^23165057 is an apocalyptic number.

It is an amenable number.

23165057 is a deficient number, since it is larger than the sum of its proper divisors (361855).

23165057 is a wasteful number, since it uses less digits than its factorization.

23165057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 23165057 is about 4813.0091418987. The cubic root of 23165057 is about 285.0653671752.

The spelling of 23165057 in words is "twenty-three million, one hundred sixty-five thousand, fifty-seven".