172713396 has 24 divisors (see below), whose sum is σ = 406174720. Its totient is φ = 57117312.

The previous prime is 172713389. The next prime is 172713427. The reversal of 172713396 is 693317271.

It is a happy number.

172713396 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 7 ways as a sum of consecutive naturals, for example, 55141 + ... + 58188.

Almost surely, 2^172713396 is an apocalyptic number.

It is an amenable number.

172713396 is an abundant number, since it is smaller than the sum of its proper divisors (233461324).

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

172713396 is a wasteful number, since it uses less digits than its factorization.

172713396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113463 (or 113461 counting only the distinct ones).

The product of its digits is 47628, while the sum is 39.

The square root of 172713396 is about 13142.0468725385. The cubic root of 172713396 is about 556.8975935213.

The spelling of 172713396 in words is "one hundred seventy-two million, seven hundred thirteen thousand, three hundred ninety-six".