79854929 has 16 divisors (see below), whose sum is σ = 104801280. Its totient is φ = 58948560.

The previous prime is 79854877. The next prime is 79854937. The reversal of 79854929 is 92945897.

It is not a de Polignac number, because 79854929 - 2²⁰ = 78806353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79854949) 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 15 ways as a sum of consecutive naturals, for example, 25829 + ... + 28754.

It is an arithmetic number, because the mean of its divisors is an integer number (6550080).

Almost surely, 2^79854929 is an apocalyptic number.

It is an amenable number.

79854929 is a deficient number, since it is larger than the sum of its proper divisors (24946351).

79854929 is a wasteful number, since it uses less digits than its factorization.

79854929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54620.

The product of its digits is 1632960, while the sum is 53.

The square root of 79854929 is about 8936.1585147087. The cubic root of 79854929 is about 430.6263254165.

The spelling of 79854929 in words is "seventy-nine million, eight hundred fifty-four thousand, nine hundred twenty-nine".