9933648 has 20 divisors (see below), whose sum is σ = 25662048. Its totient is φ = 3311200.

The previous prime is 9933647. The next prime is 9933659. The reversal of 9933648 is 8463399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9933643) 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 3 ways as a sum of consecutive naturals, for example, 103428 + ... + 103523.

Almost surely, 2^9933648 is an apocalyptic number.

It is an amenable number.

9933648 is an abundant number, since it is smaller than the sum of its proper divisors (15728400).

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

9933648 is a wasteful number, since it uses less digits than its factorization.

9933648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206962 (or 206956 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 9933648 is about 3151.7690270704. The cubic root of 9933648 is about 214.9659077005.

The spelling of 9933648 in words is "nine million, nine hundred thirty-three thousand, six hundred forty-eight".