79967808 has 84 divisors (see below), whose sum is σ = 241310160. Its totient is φ = 25249536.

The previous prime is 79967773. The next prime is 79967837. The reversal of 79967808 is 80876997.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7291 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (2872740).

Almost surely, 2^79967808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79967808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120655080).

79967808 is an abundant number, since it is smaller than the sum of its proper divisors (161342352).

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

79967808 is a wasteful number, since it uses less digits than its factorization.

79967808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344 (or 7331 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 79967808 is about 8942.4721414159. The cubic root of 79967808 is about 430.8291339509.

The spelling of 79967808 in words is "seventy-nine million, nine hundred sixty-seven thousand, eight hundred eight".