172064682 has 32 divisors (see below), whose sum is σ = 383304960. Its totient is φ = 57214080.

The previous prime is 172064671. The next prime is 172064699. The reversal of 172064682 is 286460271.

172064682 is a `hidden beast` number, since 1 + 7 + 2 + 0 + 646 + 8 + 2 = 666.

It is a super-2 number, since 2×172064682² = 59212509583522248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19578 + ... + 26970.

It is an arithmetic number, because the mean of its divisors is an integer number (11978280).

Almost surely, 2^172064682 is an apocalyptic number.

172064682 is an abundant number, since it is smaller than the sum of its proper divisors (211240278).

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

172064682 is a wasteful number, since it uses less digits than its factorization.

172064682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 172064682 is about 13117.3427949414. The cubic root of 172064682 is about 556.1994802917.

The spelling of 172064682 in words is "one hundred seventy-two million, sixty-four thousand, six hundred eighty-two".