7990616 has 16 divisors (see below), whose sum is σ = 15074640. Its totient is φ = 3970720.

The previous prime is 7990597. The next prime is 7990639. The reversal of 7990616 is 6160997.

It is a self number, because there is not a number n which added to its sum of digits gives 7990616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655 + ... + 4326.

It is an arithmetic number, because the mean of its divisors is an integer number (942165).

Almost surely, 2^7990616 is an apocalyptic number.

It is an amenable number.

7990616 is a deficient number, since it is larger than the sum of its proper divisors (7084024).

7990616 is a wasteful number, since it uses less digits than its factorization.

7990616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154 (or 6150 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 7990616 is about 2826.7677654876. The cubic root of 7990616 is about 199.9217694039.

The spelling of 7990616 in words is "seven million, nine hundred ninety thousand, six hundred sixteen".