172946764 has 12 divisors (see below), whose sum is σ = 303190888. Its totient is φ = 86320800.

The previous prime is 172946747. The next prime is 172946771. The reversal of 172946764 is 467649271.

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, 35577 + ... + 40144.

Almost surely, 2^172946764 is an apocalyptic number.

It is an amenable number.

172946764 is a deficient number, since it is larger than the sum of its proper divisors (130244124).

172946764 is a wasteful number, since it uses less digits than its factorization.

172946764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76296 (or 76294 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 172946764 is about 13150.9225531899. The cubic root of 172946764 is about 557.1483047963.

The spelling of 172946764 in words is "one hundred seventy-two million, nine hundred forty-six thousand, seven hundred sixty-four".