7998008 has 16 divisors (see below), whose sum is σ = 15208560. Its totient is φ = 3942400.

The previous prime is 7997989. The next prime is 7998013. The reversal of 7998008 is 8008997.

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, 6473 + ... + 7608.

It is an arithmetic number, because the mean of its divisors is an integer number (950535).

Almost surely, 2^7998008 is an apocalyptic number.

It is an amenable number.

7998008 is a deficient number, since it is larger than the sum of its proper divisors (7210552).

7998008 is a wasteful number, since it uses less digits than its factorization.

7998008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14158 (or 14154 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 7998008 is about 2828.0749636458. The cubic root of 7998008 is about 199.9833986220.

The spelling of 7998008 in words is "seven million, nine hundred ninety-eight thousand, eight".