79900083 has 6 divisors (see below), whose sum is σ = 115411244. Its totient is φ = 53266716.

The previous prime is 79900081. The next prime is 79900099. The reversal of 79900083 is 38000997.

It is not a de Polignac number, because 79900083 - 2¹ = 79900081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79900081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4438885 + ... + 4438902.

Almost surely, 2^79900083 is an apocalyptic number.

79900083 is a deficient number, since it is larger than the sum of its proper divisors (35511161).

79900083 is a wasteful number, since it uses less digits than its factorization.

79900083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8877793 (or 8877790 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 79900083 is about 8938.6846347771. The cubic root of 79900083 is about 430.7074760628.

The spelling of 79900083 in words is "seventy-nine million, nine hundred thousand, eighty-three".