8990079 has 24 divisors (see below), whose sum is σ = 14555520. Its totient is φ = 4911984.

The previous prime is 8990063. The next prime is 8990081. The reversal of 8990079 is 9700998.

It is a happy number.

It is not a de Polignac number, because 8990079 - 2⁴ = 8990063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8990079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8990039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2052 + ... + 4710.

It is an arithmetic number, because the mean of its divisors is an integer number (606480).

Almost surely, 2^8990079 is an apocalyptic number.

8990079 is a deficient number, since it is larger than the sum of its proper divisors (5565441).

8990079 is a wasteful number, since it uses less digits than its factorization.

8990079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 8990079 is about 2998.3460440716. The cubic root of 8990079 is about 207.9319226792.

The spelling of 8990079 in words is "eight million, nine hundred ninety thousand, seventy-nine".