79088899 has 4 divisors (see below), whose sum is σ = 79109920. Its totient is φ = 79067880.

The previous prime is 79088897. The next prime is 79088951. The reversal of 79088899 is 99888097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79088899 - 2¹ = 79088897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79088897) 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 3 ways as a sum of consecutive naturals, for example, 3147 + ... + 12964.

It is an arithmetic number, because the mean of its divisors is an integer number (19777480).

Almost surely, 2^79088899 is an apocalyptic number.

79088899 is a deficient number, since it is larger than the sum of its proper divisors (21021).

79088899 is a wasteful number, since it uses less digits than its factorization.

79088899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020.

The product of its (nonzero) digits is 2612736, while the sum is 58.

The square root of 79088899 is about 8893.1939706722. The cubic root of 79088899 is about 429.2449323354.

It can be divided in two parts, 7908 and 8899, that added together give a 5-th power (16807 = 7⁵).

The spelling of 79088899 in words is "seventy-nine million, eighty-eight thousand, eight hundred ninety-nine".