79974196 has 6 divisors (see below), whose sum is σ = 139954850. Its totient is φ = 39987096.

The previous prime is 79974179. The next prime is 79974229. The reversal of 79974196 is 69147997.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 34222500 = 6764^2 + 5850^2 .

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, 9996771 + ... + 9996778.

Almost surely, 2^79974196 is an apocalyptic number.

It is an amenable number.

79974196 is a deficient number, since it is larger than the sum of its proper divisors (59980654).

79974196 is a wasteful number, since it uses less digits than its factorization.

79974196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19993553 (or 19993551 counting only the distinct ones).

The product of its digits is 857304, while the sum is 52.

The square root of 79974196 is about 8942.8293062095. The cubic root of 79974196 is about 430.8406054972.

The spelling of 79974196 in words is "seventy-nine million, nine hundred seventy-four thousand, one hundred ninety-six".