82176132 has 24 divisors (see below), whose sum is σ = 192056256. Its totient is φ = 27347488.

The previous prime is 82176091. The next prime is 82176167. The reversal of 82176132 is 23167128.

It is a self number, because there is not a number n which added to its sum of digits gives 82176132.

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, 2593 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (8002344).

Almost surely, 2^82176132 is an apocalyptic number.

It is an amenable number.

82176132 is an abundant number, since it is smaller than the sum of its proper divisors (109880124).

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

82176132 is a wasteful number, since it uses less digits than its factorization.

82176132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147 (or 11145 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 82176132 is about 9065.1051841664. The cubic root of 82176132 is about 434.7589839401.

The spelling of 82176132 in words is "eighty-two million, one hundred seventy-six thousand, one hundred thirty-two".