79854874 has 16 divisors (see below), whose sum is σ = 130813056. Its totient is φ = 36258400.

The previous prime is 79854869. The next prime is 79854877. The reversal of 79854874 is 47845897.

It is not an unprimeable number, because it can be changed into a prime (79854877) by changing a digit.

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, 31494 + ... + 33934.

It is an arithmetic number, because the mean of its divisors is an integer number (8175816).

Almost surely, 2^79854874 is an apocalyptic number.

79854874 is a deficient number, since it is larger than the sum of its proper divisors (50958182).

79854874 is a wasteful number, since it uses less digits than its factorization.

79854874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its digits is 2257920, while the sum is 52.

The square root of 79854874 is about 8936.1554373231. The cubic root of 79854874 is about 430.6262265520.

The spelling of 79854874 in words is "seventy-nine million, eight hundred fifty-four thousand, eight hundred seventy-four".