79371798 has 16 divisors (see below), whose sum is σ = 173174976. Its totient is φ = 24052040.

The previous prime is 79371779. The next prime is 79371839. The reversal of 79371798 is 89717397.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79371798.

It is a congruent number.

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, 601236 + ... + 601367.

It is an arithmetic number, because the mean of its divisors is an integer number (10823436).

Almost surely, 2^79371798 is an apocalyptic number.

79371798 is an abundant number, since it is smaller than the sum of its proper divisors (93803178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79371798 is a wasteful number, since it uses less digits than its factorization.

79371798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202619.

The product of its digits is 666792, while the sum is 51.

The square root of 79371798 is about 8909.0851382171. The cubic root of 79371798 is about 429.7561227516.

The spelling of 79371798 in words is "seventy-nine million, three hundred seventy-one thousand, seven hundred ninety-eight".