7668908 has 24 divisors (see below), whose sum is σ = 14570640. Its totient is φ = 3510720.

The previous prime is 7668901. The next prime is 7668911. The reversal of 7668908 is 8098667.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7668901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 7758.

It is an arithmetic number, because the mean of its divisors is an integer number (607110).

Almost surely, 2^7668908 is an apocalyptic number.

It is an amenable number.

7668908 is a deficient number, since it is larger than the sum of its proper divisors (6901732).

7668908 is a wasteful number, since it uses less digits than its factorization.

7668908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 7668908 is about 2769.2793286341. The cubic root of 7668908 is about 197.2019367646.

The spelling of 7668908 in words is "seven million, six hundred sixty-eight thousand, nine hundred eight".