79819498 has 16 divisors (see below), whose sum is σ = 130968576. Its totient is φ = 36183040.

The previous prime is 79819477. The next prime is 79819517. The reversal of 79819498 is 89491897.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 13162.

It is an arithmetic number, because the mean of its divisors is an integer number (8185536).

Almost surely, 2^79819498 is an apocalyptic number.

79819498 is a deficient number, since it is larger than the sum of its proper divisors (51149078).

79819498 is a wasteful number, since it uses less digits than its factorization.

79819498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869.

The product of its digits is 1306368, while the sum is 55.

The square root of 79819498 is about 8934.1758433557. The cubic root of 79819498 is about 430.5626274974.

The spelling of 79819498 in words is "seventy-nine million, eight hundred nineteen thousand, four hundred ninety-eight".