9163668 has 24 divisors (see below), whose sum is σ = 21505120. Its totient is φ = 3036960.

The previous prime is 9163639. The next prime is 9163699. The reversal of 9163668 is 8663619.

It is a happy number.

9163668 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9163668² = 167945622428448, which contains 22 as substring.

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, 63 + ... + 4281.

Almost surely, 2^9163668 is an apocalyptic number.

It is an amenable number.

9163668 is an abundant number, since it is smaller than the sum of its proper divisors (12341452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9163668 is a wasteful number, since it uses less digits than its factorization.

9163668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407 (or 4405 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 9163668 is about 3027.1551000899. The cubic root of 9163668 is about 209.2617158916.

The spelling of 9163668 in words is "nine million, one hundred sixty-three thousand, six hundred sixty-eight".