172032968 has 32 divisors (see below), whose sum is σ = 328488960. Its totient is φ = 84447360.

The previous prime is 172032961. The next prime is 172032983. The reversal of 172032968 is 869230271.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (172032961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157721 + ... + 158807.

It is an arithmetic number, because the mean of its divisors is an integer number (10265280).

Almost surely, 2^172032968 is an apocalyptic number.

It is an amenable number.

172032968 is a deficient number, since it is larger than the sum of its proper divisors (156455992).

172032968 is a wasteful number, since it uses less digits than its factorization.

172032968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 172032968 is about 13116.1338815979. The cubic root of 172032968 is about 556.1653063327.

The spelling of 172032968 in words is "one hundred seventy-two million, thirty-two thousand, nine hundred sixty-eight".