23925969 has 32 divisors (see below), whose sum is σ = 36704000. Its totient is φ = 15396480.

The previous prime is 23925943. The next prime is 23925977. The reversal of 23925969 is 96952932.

It is not a de Polignac number, because 23925969 - 2⁹ = 23925457 is a prime.

It is a super-2 number, since 2×23925969² = 1144903985177922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23925169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120132 + ... + 120330.

It is an arithmetic number, because the mean of its divisors is an integer number (1147000).

Almost surely, 2^23925969 is an apocalyptic number.

It is an amenable number.

23925969 is a deficient number, since it is larger than the sum of its proper divisors (12778031).

23925969 is a wasteful number, since it uses less digits than its factorization.

23925969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 23925969 is about 4891.4178925952. The cubic root of 23925969 is about 288.1530219796.

The spelling of 23925969 in words is "twenty-three million, nine hundred twenty-five thousand, nine hundred sixty-nine".