79406918 has 8 divisors (see below), whose sum is σ = 120742248. Its totient is φ = 39159504.

The previous prime is 79406893. The next prime is 79406953. The reversal of 79406918 is 81960497.

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

It is a congruent number.

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, 271796 + ... + 272087.

It is an arithmetic number, because the mean of its divisors is an integer number (15092781).

Almost surely, 2^79406918 is an apocalyptic number.

79406918 is a deficient number, since it is larger than the sum of its proper divisors (41335330).

79406918 is a wasteful number, since it uses less digits than its factorization.

79406918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543958.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 79406918 is about 8911.0559419184. The cubic root of 79406918 is about 429.8194987864.

The spelling of 79406918 in words is "seventy-nine million, four hundred six thousand, nine hundred eighteen".