79642612 has 12 divisors (see below), whose sum is σ = 159285280. Its totient is φ = 34132536.

The previous prime is 79642609. The next prime is 79642639. The reversal of 79642612 is 21624697.

79642612 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422162 + ... + 1422217.

Almost surely, 2^79642612 is an apocalyptic number.

It is an amenable number.

79642612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79642612 is a wasteful number, since it uses less digits than its factorization.

79642612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844390 (or 2844388 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 79642612 is about 8924.2709506155. The cubic root of 79642612 is about 430.2443392289.

The spelling of 79642612 in words is "seventy-nine million, six hundred forty-two thousand, six hundred twelve".