172263604 has 12 divisors (see below), whose sum is σ = 301760928. Its totient is φ = 86046200.

The previous prime is 172263571. The next prime is 172263613. The reversal of 172263604 is 406362271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16762 + ... + 25009.

It is an arithmetic number, because the mean of its divisors is an integer number (25146744).

Almost surely, 2^172263604 is an apocalyptic number.

It is an amenable number.

172263604 is a deficient number, since it is larger than the sum of its proper divisors (129497324).

172263604 is a wasteful number, since it uses less digits than its factorization.

172263604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42806 (or 42804 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 172263604 is about 13124.9230092980. The cubic root of 172263604 is about 556.4137363541.

The spelling of 172263604 in words is "one hundred seventy-two million, two hundred sixty-three thousand, six hundred four".