9663968 has 12 divisors (see below), whose sum is σ = 19026000. Its totient is φ = 4831968.

The previous prime is 9663961. The next prime is 9663977. The reversal of 9663968 is 8693669.

9663968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9663961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150968 + ... + 151031.

It is an arithmetic number, because the mean of its divisors is an integer number (1585500).

Almost surely, 2^9663968 is an apocalyptic number.

It is an amenable number.

9663968 is a deficient number, since it is larger than the sum of its proper divisors (9362032).

9663968 is a wasteful number, since it uses less digits than its factorization.

9663968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302009 (or 302001 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 9663968 is about 3108.6923295817. The cubic root of 9663968 is about 213.0027257617.

Subtracting from 9663968 its reverse (8693669), we obtain a cube (970299 = 99³).

The spelling of 9663968 in words is "nine million, six hundred sixty-three thousand, nine hundred sixty-eight".