79990360 has 32 divisors (see below), whose sum is σ = 180234000. Its totient is φ = 31950720.

The previous prime is 79990357. The next prime is 79990367. The reversal of 79990360 is 6309997.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79990367) 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 in 7 ways as a sum of consecutive naturals, for example, 50866 + ... + 52414.

Almost surely, 2^79990360 is an apocalyptic number.

79990360 is the 5164-th octagonal number.

It is an amenable number.

79990360 is an abundant number, since it is smaller than the sum of its proper divisors (100243640).

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

79990360 is a wasteful number, since it uses less digits than its factorization.

79990360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 79990360 is about 8943.7330013815. The cubic root of 79990360 is about 430.8696300191.

The spelling of 79990360 in words is "seventy-nine million, nine hundred ninety thousand, three hundred sixty".