79935982 has 16 divisors (see below), whose sum is σ = 137370240. Its totient is φ = 34174008.

The previous prime is 79935953. The next prime is 79935991. The reversal of 79935982 is 28953997.

It is a super-2 number, since 2×79935982² = 12779522436608648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 12679.

It is an arithmetic number, because the mean of its divisors is an integer number (8585640).

Almost surely, 2^79935982 is an apocalyptic number.

79935982 is a deficient number, since it is larger than the sum of its proper divisors (57434258).

79935982 is a wasteful number, since it uses less digits than its factorization.

79935982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14055.

The product of its digits is 1224720, while the sum is 52.

The square root of 79935982 is about 8940.6924787737. The cubic root of 79935982 is about 430.7719718347.

The spelling of 79935982 in words is "seventy-nine million, nine hundred thirty-five thousand, nine hundred eighty-two".