172330674 has 32 divisors (see below), whose sum is σ = 371257344. Its totient is φ = 53172240.

The previous prime is 172330657. The next prime is 172330687. The reversal of 172330674 is 476033271.

It is a super-2 number, since 2×172330674² = 59395722402588552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15864 + ... + 24419.

It is an arithmetic number, because the mean of its divisors is an integer number (11601792).

Almost surely, 2^172330674 is an apocalyptic number.

172330674 is an abundant number, since it is smaller than the sum of its proper divisors (198926670).

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

172330674 is a wasteful number, since it uses less digits than its factorization.

172330674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40342.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 172330674 is about 13127.4778232530. The cubic root of 172330674 is about 556.4859393155.

The spelling of 172330674 in words is "one hundred seventy-two million, three hundred thirty thousand, six hundred seventy-four".