172583372 has 12 divisors (see below), whose sum is σ = 325253376. Its totient is φ = 79653840.

The previous prime is 172583353. The next prime is 172583377. The reversal of 172583372 is 273385271.

It is not an unprimeable number, because it can be changed into a prime (172583377) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1659404 + ... + 1659507.

It is an arithmetic number, because the mean of its divisors is an integer number (27104448).

Almost surely, 2^172583372 is an apocalyptic number.

It is an amenable number.

172583372 is a deficient number, since it is larger than the sum of its proper divisors (152670004).

172583372 is a wasteful number, since it uses less digits than its factorization.

172583372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318928 (or 3318926 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 172583372 is about 13137.0990709517. The cubic root of 172583372 is about 556.7578085117.

The spelling of 172583372 in words is "one hundred seventy-two million, five hundred eighty-three thousand, three hundred seventy-two".