79840104 has 16 divisors (see below), whose sum is σ = 199600320. Its totient is φ = 26613360.

The previous prime is 79840091. The next prime is 79840127. The reversal of 79840104 is 40104897.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663312 + ... + 1663359.

It is an arithmetic number, because the mean of its divisors is an integer number (12475020).

Almost surely, 2^79840104 is an apocalyptic number.

It is an amenable number.

79840104 is an abundant number, since it is smaller than the sum of its proper divisors (119760216).

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

79840104 is a wasteful number, since it uses less digits than its factorization.

79840104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326680 (or 3326676 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 79840104 is about 8935.3289810728. The cubic root of 79840104 is about 430.5996752963.

The spelling of 79840104 in words is "seventy-nine million, eight hundred forty thousand, one hundred four".