82900972 has 36 divisors (see below), whose sum is σ = 182252560. Its totient is φ = 32297760.

The previous prime is 82900969. The next prime is 82900973. The reversal of 82900972 is 27900928.

It is not an unprimeable number, because it can be changed into a prime (82900973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8847 + ... + 15622.

Almost surely, 2^82900972 is an apocalyptic number.

It is an amenable number.

82900972 is an abundant number, since it is smaller than the sum of its proper divisors (99351588).

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

82900972 is a wasteful number, since it uses less digits than its factorization.

82900972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24502 (or 24489 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 82900972 is about 9104.9970895108. The cubic root of 82900972 is about 436.0335173290.

The spelling of 82900972 in words is "eighty-two million, nine hundred thousand, nine hundred seventy-two".