82979264 has 14 divisors (see below), whose sum is σ = 164662104. Its totient is φ = 41489600.

The previous prime is 82979263. The next prime is 82979317. The reversal of 82979264 is 46297928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82979263) 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 as a sum of consecutive naturals, namely, 648212 + ... + 648339.

Almost surely, 2^82979264 is an apocalyptic number.

It is an amenable number.

82979264 is a deficient number, since it is larger than the sum of its proper divisors (81682840).

82979264 is a wasteful number, since it uses less digits than its factorization.

82979264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296563 (or 1296553 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 82979264 is about 9109.2954722086. The cubic root of 82979264 is about 436.1707380567.

The spelling of 82979264 in words is "eighty-two million, nine hundred seventy-nine thousand, two hundred sixty-four".