7990084 has 12 divisors (see below), whose sum is σ = 14127484. Its totient is φ = 3953664.

The previous prime is 7990079. The next prime is 7990091. The reversal of 7990084 is 4800997.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6140484 + 1849600 = 2478^2 + 1360^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9909 + ... + 10684.

Almost surely, 2^7990084 is an apocalyptic number.

It is an amenable number.

7990084 is a deficient number, since it is larger than the sum of its proper divisors (6137400).

7990084 is a wasteful number, since it uses less digits than its factorization.

7990084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20694 (or 20692 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7990084 is about 2826.6736635134. The cubic root of 7990084 is about 199.9173325018.

The spelling of 7990084 in words is "seven million, nine hundred ninety thousand, eighty-four".