79999408 has 10 divisors (see below), whose sum is σ = 154998884. Its totient is φ = 39999696.

The previous prime is 79999363. The next prime is 79999411. The reversal of 79999408 is 80499997.

It is a super-3 number, since 3×79999408³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499966 + ... + 2499997.

Almost surely, 2^79999408 is an apocalyptic number.

It is an amenable number.

79999408 is a deficient number, since it is larger than the sum of its proper divisors (74999476).

79999408 is a wasteful number, since it uses less digits than its factorization.

79999408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999971 (or 4999965 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 79999408 is about 8944.2388161319. The cubic root of 79999408 is about 430.8858751493.

The spelling of 79999408 in words is "seventy-nine million, nine hundred ninety-nine thousand, four hundred eight".