9663800 has 48 divisors (see below), whose sum is σ = 22673400. Its totient is φ = 3830400.

The previous prime is 9663793. The next prime is 9663817. The reversal of 9663800 is 83669.

It is a happy number.

9663800 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42086 + ... + 42314.

Almost surely, 2^9663800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9663800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11336700).

9663800 is an abundant number, since it is smaller than the sum of its proper divisors (13009600).

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

9663800 is a wasteful number, since it uses less digits than its factorization.

9663800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9663800 is about 3108.6653084563. The cubic root of 9663800 is about 213.0014914632.

The spelling of 9663800 in words is "nine million, six hundred sixty-three thousand, eight hundred".