82972683 has 12 divisors (see below), whose sum is σ = 123982560. Its totient is φ = 53407536.

The previous prime is 82972679. The next prime is 82972691. The reversal of 82972683 is 38627928.

It is not a de Polignac number, because 82972683 - 2² = 82972679 is a prime.

It is a super-2 number, since 2×82972683² = 13768932248436978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82972633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158691 + ... + 159212.

It is an arithmetic number, because the mean of its divisors is an integer number (10331880).

Almost surely, 2^82972683 is an apocalyptic number.

82972683 is a deficient number, since it is larger than the sum of its proper divisors (41009877).

82972683 is a wasteful number, since it uses less digits than its factorization.

82972683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317938 (or 317935 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 82972683 is about 9108.9342406233. The cubic root of 82972683 is about 436.1592070011.

The spelling of 82972683 in words is "eighty-two million, nine hundred seventy-two thousand, six hundred eighty-three".