7665916 has 12 divisors (see below), whose sum is σ = 13446720. Its totient is φ = 3824000.

The previous prime is 7665913. The next prime is 7665953. The reversal of 7665916 is 6195667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7665913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (1120560).

Almost surely, 2^7665916 is an apocalyptic number.

It is an amenable number.

7665916 is a deficient number, since it is larger than the sum of its proper divisors (5780804).

7665916 is a wasteful number, since it uses less digits than its factorization.

7665916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4482 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 7665916 is about 2768.7390631838. The cubic root of 7665916 is about 197.1762875264.

The spelling of 7665916 in words is "seven million, six hundred sixty-five thousand, nine hundred sixteen".