82979368 has 8 divisors (see below), whose sum is σ = 155586330. Its totient is φ = 41489680.

The previous prime is 82979359. The next prime is 82979371. The reversal of 82979368 is 86397928.

It can be written as a sum of positive squares in only one way, i.e., 68856804 + 14122564 = 8298^2 + 3758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 5186203 + ... + 5186218.

Almost surely, 2^82979368 is an apocalyptic number.

It is an amenable number.

82979368 is a deficient number, since it is larger than the sum of its proper divisors (72606962).

82979368 is a wasteful number, since it uses less digits than its factorization.

82979368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372427 (or 10372423 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 82979368 is about 9109.3011806614. The cubic root of 82979368 is about 436.1709202779.

The spelling of 82979368 in words is "eighty-two million, nine hundred seventy-nine thousand, three hundred sixty-eight".