9983668 has 12 divisors (see below), whose sum is σ = 17506692. Its totient is φ = 4981760.

The previous prime is 9983653. The next prime is 9983689. The reversal of 9983668 is 8663899.

It can be written as a sum of positive squares in 2 ways, for example, as 4088484 + 5895184 = 2022^2 + 2428^2 .

It is a congruent number.

It is an unprimeable number.

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, 13 + ... + 4468.

It is an arithmetic number, because the mean of its divisors is an integer number (1458891).

Almost surely, 2^9983668 is an apocalyptic number.

It is an amenable number.

9983668 is a deficient number, since it is larger than the sum of its proper divisors (7523024).

9983668 is a wasteful number, since it uses less digits than its factorization.

9983668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5040 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 9983668 is about 3159.6942890096. The cubic root of 9983668 is about 215.3261176694.

The spelling of 9983668 in words is "nine million, nine hundred eighty-three thousand, six hundred sixty-eight".