9668668 has 12 divisors (see below), whose sum is σ = 16941960. Its totient is φ = 4828112.

The previous prime is 9668651. The next prime is 9668677. The reversal of 9668668 is 8668669.

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, 5163 + ... + 6781.

It is an arithmetic number, because the mean of its divisors is an integer number (1411830).

Almost surely, 2^9668668 is an apocalyptic number.

It is an amenable number.

9668668 is a deficient number, since it is larger than the sum of its proper divisors (7273292).

9668668 is a wasteful number, since it uses less digits than its factorization.

9668668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 3114 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 9668668 is about 3109.4481825559. The cubic root of 9668668 is about 213.0372509368.

Subtracting from 9668668 its reverse (8668669), we obtain a palindrome (999999).

The spelling of 9668668 in words is "nine million, six hundred sixty-eight thousand, six hundred sixty-eight".