23204972 has 24 divisors (see below), whose sum is σ = 46663680. Its totient is φ = 9890640.

The previous prime is 23204971. The next prime is 23205011. The reversal of 23204972 is 27940232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23204971) 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, 3179 + ... + 7517.

It is an arithmetic number, because the mean of its divisors is an integer number (1944320).

Almost surely, 2^23204972 is an apocalyptic number.

It is an amenable number.

23204972 is an abundant number, since it is smaller than the sum of its proper divisors (23458708).

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

23204972 is a wasteful number, since it uses less digits than its factorization.

23204972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541 (or 4539 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23204972 is about 4817.1539315243. The cubic root of 23204972 is about 285.2290023597.

The spelling of 23204972 in words is "twenty-three million, two hundred four thousand, nine hundred seventy-two".