82932940 has 24 divisors (see below), whose sum is σ = 181732320. Its totient is φ = 31730688.

The previous prime is 82932901. The next prime is 82932943. The reversal of 82932940 is 4923928.

It is a self number, because there is not a number n which added to its sum of digits gives 82932940.

It is not an unprimeable number, because it can be changed into a prime (82932943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89685 + ... + 90604.

It is an arithmetic number, because the mean of its divisors is an integer number (7572180).

Almost surely, 2^82932940 is an apocalyptic number.

It is an amenable number.

82932940 is an abundant number, since it is smaller than the sum of its proper divisors (98799380).

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

82932940 is a wasteful number, since it uses less digits than its factorization.

82932940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180321 (or 180319 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 82932940 is about 9106.7524398108. The cubic root of 82932940 is about 436.0895573963.

The spelling of 82932940 in words is "eighty-two million, nine hundred thirty-two thousand, nine hundred forty".