79822395 has 32 divisors (see below), whose sum is σ = 150258240. Its totient is φ = 40066560.

The previous prime is 79822381. The next prime is 79822417. The reversal of 79822395 is 59322897.

It is not a de Polignac number, because 79822395 - 2⁸ = 79822139 is a prime.

It is a super-2 number, since 2×79822395² = 12743229487072050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 79822395.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15096 + ... + 19685.

It is an arithmetic number, because the mean of its divisors is an integer number (4695570).

Almost surely, 2^79822395 is an apocalyptic number.

79822395 is a deficient number, since it is larger than the sum of its proper divisors (70435845).

79822395 is a wasteful number, since it uses less digits than its factorization.

79822395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34812 (or 34806 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 79822395 is about 8934.3379721163. The cubic root of 79822395 is about 430.5678364370.

The spelling of 79822395 in words is "seventy-nine million, eight hundred twenty-two thousand, three hundred ninety-five".