79104905 has 8 divisors (see below), whose sum is σ = 103555584. Its totient is φ = 57530800.

The previous prime is 79104887. The next prime is 79104911. The reversal of 79104905 is 50940197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79104905 - 2⁶ = 79104841 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719081 + ... + 719190.

It is an arithmetic number, because the mean of its divisors is an integer number (12944448).

Almost surely, 2^79104905 is an apocalyptic number.

It is an amenable number.

79104905 is a deficient number, since it is larger than the sum of its proper divisors (24450679).

79104905 is a wasteful number, since it uses less digits than its factorization.

79104905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438287.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 79104905 is about 8894.0938268044. The cubic root of 79104905 is about 429.2738872247.

The spelling of 79104905 in words is "seventy-nine million, one hundred four thousand, nine hundred five".