79930873 has 16 divisors (see below), whose sum is σ = 90596160. Its totient is φ = 69854400.

The previous prime is 79930871. The next prime is 79930897. The reversal of 79930873 is 37803997.

It is not a de Polignac number, because 79930873 - 2¹ = 79930871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79930871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105211 + ... + 105967.

It is an arithmetic number, because the mean of its divisors is an integer number (5662260).

Almost surely, 2^79930873 is an apocalyptic number.

It is an amenable number.

79930873 is a deficient number, since it is larger than the sum of its proper divisors (10665287).

79930873 is a wasteful number, since it uses less digits than its factorization.

79930873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 79930873 is about 8940.4067580843. The cubic root of 79930873 is about 430.7627942368.

The spelling of 79930873 in words is "seventy-nine million, nine hundred thirty thousand, eight hundred seventy-three".