82646976 has 28 divisors (see below), whose sum is σ = 218670632. Its totient is φ = 27548928.

The previous prime is 82646969. The next prime is 82647029. The reversal of 82646976 is 67964628.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 215035 + ... + 215418.

Almost surely, 2^82646976 is an apocalyptic number.

It is an amenable number.

82646976 is an abundant number, since it is smaller than the sum of its proper divisors (136023656).

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

82646976 is a wasteful number, since it uses less digits than its factorization.

82646976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430468 (or 430458 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 82646976 is about 9091.0382245374. The cubic root of 82646976 is about 435.5877482491.

The spelling of 82646976 in words is "eighty-two million, six hundred forty-six thousand, nine hundred seventy-six".