172974064 has 10 divisors (see below), whose sum is σ = 335137280. Its totient is φ = 86487024.

The previous prime is 172974047. The next prime is 172974071. The reversal of 172974064 is 460479271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5405424 + ... + 5405455.

It is an arithmetic number, because the mean of its divisors is an integer number (33513728).

Almost surely, 2^172974064 is an apocalyptic number.

It is an amenable number.

172974064 is a deficient number, since it is larger than the sum of its proper divisors (162163216).

172974064 is a wasteful number, since it uses less digits than its factorization.

172974064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810887 (or 10810881 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 172974064 is about 13151.9604622277. The cubic root of 172974064 is about 557.1776189199.

The spelling of 172974064 in words is "one hundred seventy-two million, nine hundred seventy-four thousand, sixty-four".