82375172 has 24 divisors (see below), whose sum is σ = 161515200. Its totient is φ = 36430560.

The previous prime is 82375169. The next prime is 82375201. The reversal of 82375172 is 27157328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23672 + ... + 26927.

It is an arithmetic number, because the mean of its divisors is an integer number (6729800).

Almost surely, 2^82375172 is an apocalyptic number.

It is an amenable number.

82375172 is a deficient number, since it is larger than the sum of its proper divisors (79140028).

82375172 is a wasteful number, since it uses less digits than its factorization.

82375172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50651 (or 50649 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 82375172 is about 9076.0769058002. The cubic root of 82375172 is about 435.1097129352.

The spelling of 82375172 in words is "eighty-two million, three hundred seventy-five thousand, one hundred seventy-two".