79894196 has 6 divisors (see below), whose sum is σ = 139814850. Its totient is φ = 39947096.

The previous prime is 79894181. The next prime is 79894229. The reversal of 79894196 is 69149897.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61058596 + 18835600 = 7814^2 + 4340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9986771 + ... + 9986778.

It is an arithmetic number, because the mean of its divisors is an integer number (23302475).

Almost surely, 2^79894196 is an apocalyptic number.

It is an amenable number.

79894196 is a deficient number, since it is larger than the sum of its proper divisors (59920654).

79894196 is a wasteful number, since it uses less digits than its factorization.

79894196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19973553 (or 19973551 counting only the distinct ones).

The product of its digits is 979776, while the sum is 53.

The square root of 79894196 is about 8938.3553297013. The cubic root of 79894196 is about 430.6968976958.

The spelling of 79894196 in words is "seventy-nine million, eight hundred ninety-four thousand, one hundred ninety-six".