7945916 has 24 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 3594800.

The previous prime is 7945909. The next prime is 7945937. The reversal of 7945916 is 6195497.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18221 + ... + 18651.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^7945916 is an apocalyptic number.

It is an amenable number.

7945916 is a deficient number, since it is larger than the sum of its proper divisors (7295044).

7945916 is a wasteful number, since it uses less digits than its factorization.

7945916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 863 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 7945916 is about 2818.8501201731. The cubic root of 7945916 is about 199.5482805157.

The spelling of 7945916 in words is "seven million, nine hundred forty-five thousand, nine hundred sixteen".