82875972 has 24 divisors (see below), whose sum is σ = 193549216. Its totient is φ = 27600768.

The previous prime is 82875953. The next prime is 82876019. The reversal of 82875972 is 27957828.

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, 15468 + ... + 20124.

Almost surely, 2^82875972 is an apocalyptic number.

It is an amenable number.

82875972 is an abundant number, since it is smaller than the sum of its proper divisors (110673244).

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

82875972 is a wasteful number, since it uses less digits than its factorization.

82875972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147 (or 6145 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 82875972 is about 9103.6241135056. The cubic root of 82875972 is about 435.9896821619.

The spelling of 82875972 in words is "eighty-two million, eight hundred seventy-five thousand, nine hundred seventy-two".