23339972 has 12 divisors (see below), whose sum is σ = 41420736. Its totient is φ = 11505480.

The previous prime is 23339959. The next prime is 23339977. The reversal of 23339972 is 27993332.

It is not an unprimeable number, because it can be changed into a prime (23339977) 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, 40808 + ... + 41375.

It is an arithmetic number, because the mean of its divisors is an integer number (3451728).

Almost surely, 2^23339972 is an apocalyptic number.

It is an amenable number.

23339972 is a deficient number, since it is larger than the sum of its proper divisors (18080764).

23339972 is a wasteful number, since it uses less digits than its factorization.

23339972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82258 (or 82256 counting only the distinct ones).

The product of its digits is 61236, while the sum is 38.

The square root of 23339972 is about 4831.1460338102. The cubic root of 23339972 is about 285.7810605356.

The spelling of 23339972 in words is "twenty-three million, three hundred thirty-nine thousand, nine hundred seventy-two".