172322264 has 16 divisors (see below), whose sum is σ = 323559600. Its totient is φ = 86039712.

The previous prime is 172322243. The next prime is 172322287. The reversal of 172322264 is 462223271.

172322264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8999 + ... + 20630.

It is an arithmetic number, because the mean of its divisors is an integer number (20222475).

Almost surely, 2^172322264 is an apocalyptic number.

It is an amenable number.

172322264 is a deficient number, since it is larger than the sum of its proper divisors (151237336).

172322264 is a wasteful number, since it uses less digits than its factorization.

172322264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30362 (or 30358 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 172322264 is about 13127.1574988647. The cubic root of 172322264 is about 556.4768867137.

The spelling of 172322264 in words is "one hundred seventy-two million, three hundred twenty-two thousand, two hundred sixty-four".