79763856 has 40 divisors (see below), whose sum is σ = 206709984. Its totient is φ = 26503680.

The previous prime is 79763821. The next prime is 79763867. The reversal of 79763856 is 65836797.

It is a junction number, because it is equal to n+sod(n) for n = 79763799 and 79763808.

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, 13711 + ... + 18641.

Almost surely, 2^79763856 is an apocalyptic number.

It is an amenable number.

79763856 is an abundant number, since it is smaller than the sum of its proper divisors (126946128).

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

79763856 is a wasteful number, since it uses less digits than its factorization.

79763856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279 (or 5273 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 79763856 is about 8931.0613031151. The cubic root of 79763856 is about 430.4625561474.

The spelling of 79763856 in words is "seventy-nine million, seven hundred sixty-three thousand, eight hundred fifty-six".