79400794 has 16 divisors (see below), whose sum is σ = 130270176. Its totient is φ = 35996400.

The previous prime is 79400773. The next prime is 79400821. The reversal of 79400794 is 49700497.

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, 4189 + ... + 13279.

It is an arithmetic number, because the mean of its divisors is an integer number (8141886).

Almost surely, 2^79400794 is an apocalyptic number.

79400794 is a deficient number, since it is larger than the sum of its proper divisors (50869382).

79400794 is a wasteful number, since it uses less digits than its factorization.

79400794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 79400794 is about 8910.7123172056. The cubic root of 79400794 is about 429.8084490258.

It can be divided in two parts, 79400 and 794, that multiplied together give a square (63043600 = 7940²).

The spelling of 79400794 in words is "seventy-nine million, four hundred thousand, seven hundred ninety-four".