82996172 has 24 divisors (see below), whose sum is σ = 169526784. Its totient is φ = 34812432.

The previous prime is 82996169. The next prime is 82996181. The reversal of 82996172 is 27169928.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30218 + ... + 32849.

It is an arithmetic number, because the mean of its divisors is an integer number (7063616).

Almost surely, 2^82996172 is an apocalyptic number.

It is an amenable number.

82996172 is an abundant number, since it is smaller than the sum of its proper divisors (86530612).

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

82996172 is a wasteful number, since it uses less digits than its factorization.

82996172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63125 (or 63123 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 82996172 is about 9110.2234879283. The cubic root of 82996172 is about 436.2003610157.

The spelling of 82996172 in words is "eighty-two million, nine hundred ninety-six thousand, one hundred seventy-two".