82631132 has 24 divisors (see below), whose sum is σ = 147219072. Its totient is φ = 40575600.

The previous prime is 82631119. The next prime is 82631177. The reversal of 82631132 is 23113628.

It is a congruent number.

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, 53207 + ... + 54737.

It is an arithmetic number, because the mean of its divisors is an integer number (6134128).

Almost surely, 2^82631132 is an apocalyptic number.

It is an amenable number.

82631132 is a deficient number, since it is larger than the sum of its proper divisors (64587940).

82631132 is a wasteful number, since it uses less digits than its factorization.

82631132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1767 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 82631132 is about 9090.1667751477. The cubic root of 82631132 is about 435.5599114034.

The spelling of 82631132 in words is "eighty-two million, six hundred thirty-one thousand, one hundred thirty-two".