82979496 has 24 divisors (see below), whose sum is σ = 224736330. Its totient is φ = 27659808.

The previous prime is 82979489. The next prime is 82979497. The reversal of 82979496 is 69497928.

82979496 is a `hidden beast` number, since 82 + 9 + 79 + 496 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53494596 + 29484900 = 7314^2 + 5430^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (82979497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 576175 + ... + 576318.

Almost surely, 2^82979496 is an apocalyptic number.

It is an amenable number.

82979496 is an abundant number, since it is smaller than the sum of its proper divisors (141756834).

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

82979496 is a wasteful number, since it uses less digits than its factorization.

82979496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152505 (or 1152498 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 82979496 is about 9109.3082064447. The cubic root of 82979496 is about 436.1711445499.

The spelling of 82979496 in words is "eighty-two million, nine hundred seventy-nine thousand, four hundred ninety-six".