23764965 has 32 divisors (see below), whose sum is σ = 43683840. Its totient is φ = 10807104.

The previous prime is 23764921. The next prime is 23764973. The reversal of 23764965 is 56946732.

It is not a de Polignac number, because 23764965 - 2⁶ = 23764901 is a prime.

It is a super-2 number, since 2×23764965² = 1129547122902450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24622 + ... + 25568.

It is an arithmetic number, because the mean of its divisors is an integer number (1365120).

Almost surely, 2^23764965 is an apocalyptic number.

It is an amenable number.

23764965 is a deficient number, since it is larger than the sum of its proper divisors (19918875).

23764965 is a wasteful number, since it uses less digits than its factorization.

23764965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its digits is 272160, while the sum is 42.

The square root of 23764965 is about 4874.9323072223. The cubic root of 23764965 is about 287.5052147762.

The spelling of 23764965 in words is "twenty-three million, seven hundred sixty-four thousand, nine hundred sixty-five".