23979944 has 16 divisors (see below), whose sum is σ = 45060000. Its totient is φ = 11963952.

The previous prime is 23979941. The next prime is 23979953. The reversal of 23979944 is 44997932.

It is not an unprimeable number, because it can be changed into a prime (23979941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (2816250).

Almost surely, 2^23979944 is an apocalyptic number.

It is an amenable number.

23979944 is a deficient number, since it is larger than the sum of its proper divisors (21080056).

23979944 is a wasteful number, since it uses less digits than its factorization.

23979944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512 (or 6508 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 23979944 is about 4896.9321008158. The cubic root of 23979944 is about 288.3695423433.

The spelling of 23979944 in words is "twenty-three million, nine hundred seventy-nine thousand, nine hundred forty-four".