9966383 has 16 divisors (see below), whose sum is σ = 12020736. Its totient is φ = 8078400.

The previous prime is 9966371. The next prime is 9966389. The reversal of 9966383 is 3836699.

It is a cyclic number.

It is not a de Polignac number, because 9966383 - 2⁴ = 9966367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9966389) 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 15 ways as a sum of consecutive naturals, for example, 16283 + ... + 16883.

It is an arithmetic number, because the mean of its divisors is an integer number (751296).

Almost surely, 2^9966383 is an apocalyptic number.

9966383 is a deficient number, since it is larger than the sum of its proper divisors (2054353).

9966383 is a wasteful number, since it uses less digits than its factorization.

9966383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its digits is 209952, while the sum is 44.

The square root of 9966383 is about 3156.9578711158. The cubic root of 9966383 is about 215.2017792011.

The spelling of 9966383 in words is "nine million, nine hundred sixty-six thousand, three hundred eighty-three".