79974416 has 40 divisors (see below), whose sum is σ = 159971904. Its totient is φ = 38712960.

The previous prime is 79974413. The next prime is 79974449. The reversal of 79974416 is 61447997.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79974413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64781 + ... + 66003.

Almost surely, 2^79974416 is an apocalyptic number.

It is an amenable number.

79974416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

79974416 is a wasteful number, since it uses less digits than its factorization.

79974416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1353 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 79974416 is about 8942.8416065588. The cubic root of 79974416 is about 430.8410005615.

The spelling of 79974416 in words is "seventy-nine million, nine hundred seventy-four thousand, four hundred sixteen".