82724984 has 16 divisors (see below), whose sum is σ = 156243600. Its totient is φ = 41060032.

The previous prime is 82724969. The next prime is 82725037. The reversal of 82724984 is 48942728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36644 + ... + 38835.

It is an arithmetic number, because the mean of its divisors is an integer number (9765225).

Almost surely, 2^82724984 is an apocalyptic number.

It is an amenable number.

82724984 is a deficient number, since it is larger than the sum of its proper divisors (73518616).

82724984 is a wasteful number, since it uses less digits than its factorization.

82724984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75622 (or 75618 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 82724984 is about 9095.3275916813. The cubic root of 82724984 is about 435.7247512210.

The spelling of 82724984 in words is "eighty-two million, seven hundred twenty-four thousand, nine hundred eighty-four".