9663828 has 24 divisors (see below), whose sum is σ = 22602720. Its totient is φ = 3213600.

The previous prime is 9663817. The next prime is 9663839. The reversal of 9663828 is 8283669.

9663828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9663817) and next prime (9663839).

It is a super-2 number, since 2×9663828² = 186779143227168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9663828.

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, 6778 + ... + 8078.

It is an arithmetic number, because the mean of its divisors is an integer number (941780).

Almost surely, 2^9663828 is an apocalyptic number.

It is an amenable number.

9663828 is an abundant number, since it is smaller than the sum of its proper divisors (12938892).

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

9663828 is a wasteful number, since it uses less digits than its factorization.

9663828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927 (or 1925 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 9663828 is about 3108.6698119935. The cubic root of 9663828 is about 213.0016971806.

The spelling of 9663828 in words is "nine million, six hundred sixty-three thousand, eight hundred twenty-eight".