23673172 has 6 divisors (see below), whose sum is σ = 41428058. Its totient is φ = 11836584.

The previous prime is 23673157. The next prime is 23673173. The reversal of 23673172 is 27137632.

It can be written as a sum of positive squares in only one way, i.e., 22905796 + 767376 = 4786^2 + 876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23673173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959143 + ... + 2959150.

Almost surely, 2^23673172 is an apocalyptic number.

It is an amenable number.

23673172 is a deficient number, since it is larger than the sum of its proper divisors (17754886).

23673172 is a wasteful number, since it uses less digits than its factorization.

23673172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918297 (or 5918295 counting only the distinct ones).

The product of its digits is 10584, while the sum is 31.

The square root of 23673172 is about 4865.5084009793. The cubic root of 23673172 is about 287.1345708759.

The spelling of 23673172 in words is "twenty-three million, six hundred seventy-three thousand, one hundred seventy-two".