82479684 has 48 divisors (see below), whose sum is σ = 231526400. Its totient is φ = 22324896.

The previous prime is 82479671. The next prime is 82479701. The reversal of 82479684 is 48697428.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24244 + ... + 27435.

Almost surely, 2^82479684 is an apocalyptic number.

82479684 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

82479684 is an abundant number, since it is smaller than the sum of its proper divisors (149046716).

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

82479684 is a wasteful number, since it uses less digits than its factorization.

82479684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51712 (or 51710 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 82479684 is about 9081.8326344411. The cubic root of 82479684 is about 435.2936476785.

It can be divided in two parts, 824 and 79684, that added together give a palindrome (80508).

The spelling of 82479684 in words is "eighty-two million, four hundred seventy-nine thousand, six hundred eighty-four".