9663768 has 24 divisors (see below), whose sum is σ = 26172900. Its totient is φ = 3221232.

The previous prime is 9663763. The next prime is 9663779. The reversal of 9663768 is 8673669.

9663768 is a `hidden beast` number, since 9 + 6 + 637 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9663763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67038 + ... + 67181.

Almost surely, 2^9663768 is an apocalyptic number.

It is an amenable number.

9663768 is an abundant number, since it is smaller than the sum of its proper divisors (16509132).

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

9663768 is a wasteful number, since it uses less digits than its factorization.

9663768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134231 (or 134224 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 9663768 is about 3108.6601615487. The cubic root of 9663768 is about 213.0012563571.

Subtracting from 9663768 its reverse (8673669), we obtain a palindrome (990099).

The spelling of 9663768 in words is "nine million, six hundred sixty-three thousand, seven hundred sixty-eight".