9663604 has 12 divisors (see below), whose sum is σ = 16944928. Its totient is φ = 4822200.

The previous prime is 9663587. The next prime is 9663629. The reversal of 9663604 is 4063669.

9663604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9663604.

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, 169 + ... + 4399.

Almost surely, 2^9663604 is an apocalyptic number.

It is an amenable number.

9663604 is a deficient number, since it is larger than the sum of its proper divisors (7281324).

9663604 is a wasteful number, since it uses less digits than its factorization.

9663604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806 (or 4804 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 9663604 is about 3108.6337835133. The cubic root of 9663604 is about 213.0000514301. Note that the first 4 decimals are identical.

The spelling of 9663604 in words is "nine million, six hundred sixty-three thousand, six hundred four".