79118854 has 8 divisors (see below), whose sum is σ = 119171448. Its totient is φ = 39395040.

The previous prime is 79118843. The next prime is 79118857. The reversal of 79118854 is 45881197.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 79118854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79118857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81592 + ... + 82555.

It is an arithmetic number, because the mean of its divisors is an integer number (14896431).

Almost surely, 2^79118854 is an apocalyptic number.

79118854 is a deficient number, since it is larger than the sum of its proper divisors (40052594).

79118854 is a wasteful number, since it uses less digits than its factorization.

79118854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164390.

The product of its digits is 80640, while the sum is 43.

The square root of 79118854 is about 8894.8779643118. The cubic root of 79118854 is about 429.2991178115.

The spelling of 79118854 in words is "seventy-nine million, one hundred eighteen thousand, eight hundred fifty-four".