82974808 has 16 divisors (see below), whose sum is σ = 177803280. Its totient is φ = 35560608.

The previous prime is 82974797. The next prime is 82974809. The reversal of 82974808 is 80847928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82974809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740791 + ... + 740902.

It is an arithmetic number, because the mean of its divisors is an integer number (11112705).

Almost surely, 2^82974808 is an apocalyptic number.

It is an amenable number.

82974808 is an abundant number, since it is smaller than the sum of its proper divisors (94828472).

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

82974808 is a wasteful number, since it uses less digits than its factorization.

82974808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481706 (or 1481702 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 82974808 is about 9109.0508835992. The cubic root of 82974808 is about 436.1629304370.

The spelling of 82974808 in words is "eighty-two million, nine hundred seventy-four thousand, eight hundred eight".