79897318 has 8 divisors (see below), whose sum is σ = 126153720. Its totient is φ = 37846080.

The previous prime is 79897303. The next prime is 79897333. The reversal of 79897318 is 81379897.

It is an interprime number because it is at equal distance from previous prime (79897303) and next prime (79897333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051243 + ... + 1051318.

It is an arithmetic number, because the mean of its divisors is an integer number (15769215).

Almost surely, 2^79897318 is an apocalyptic number.

79897318 is a deficient number, since it is larger than the sum of its proper divisors (46256402).

79897318 is a wasteful number, since it uses less digits than its factorization.

79897318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102582.

The product of its digits is 762048, while the sum is 52.

The square root of 79897318 is about 8938.5299686246. The cubic root of 79897318 is about 430.7025076912.

The spelling of 79897318 in words is "seventy-nine million, eight hundred ninety-seven thousand, three hundred eighteen".