23397924 has 24 divisors (see below), whose sum is σ = 59558688. Its totient is φ = 7090240.

The previous prime is 23397883. The next prime is 23397929. The reversal of 23397924 is 42979332.

It is not an unprimeable number, because it can be changed into a prime (23397929) 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, 88497 + ... + 88760.

It is an arithmetic number, because the mean of its divisors is an integer number (2481612).

Almost surely, 2^23397924 is an apocalyptic number.

It is an amenable number.

23397924 is an abundant number, since it is smaller than the sum of its proper divisors (36160764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23397924 is a wasteful number, since it uses less digits than its factorization.

23397924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177275 (or 177273 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 23397924 is about 4837.1400641288. The cubic root of 23397924 is about 286.0173918059.

The spelling of 23397924 in words is "twenty-three million, three hundred ninety-seven thousand, nine hundred twenty-four".