7668868 has 12 divisors (see below), whose sum is σ = 13582800. Its totient is φ = 3788072.

The previous prime is 7668851. The next prime is 7668877. The reversal of 7668868 is 8688667.

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, 11218 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (1131900).

Almost surely, 2^7668868 is an apocalyptic number.

It is an amenable number.

7668868 is a deficient number, since it is larger than the sum of its proper divisors (5913932).

7668868 is a wasteful number, since it uses less digits than its factorization.

7668868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23186 (or 23184 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 7668868 is about 2769.2721065291. The cubic root of 7668868 is about 197.2015939044.

The spelling of 7668868 in words is "seven million, six hundred sixty-eight thousand, eight hundred sixty-eight".