9985323 has 4 divisors (see below), whose sum is σ = 13313768. Its totient is φ = 6656880.

The previous prime is 9985319. The next prime is 9985333. The reversal of 9985323 is 3235899.

9985323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9985323 - 2² = 9985319 is a prime.

It is a Duffinian number.

9985323 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9985303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664218 + ... + 1664223.

It is an arithmetic number, because the mean of its divisors is an integer number (3328442).

Almost surely, 2^9985323 is an apocalyptic number.

9985323 is a deficient number, since it is larger than the sum of its proper divisors (3328445).

9985323 is a wasteful number, since it uses less digits than its factorization.

9985323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328444.

The product of its digits is 58320, while the sum is 39.

The square root of 9985323 is about 3159.9561705821. The cubic root of 9985323 is about 215.3380152684.

The spelling of 9985323 in words is "nine million, nine hundred eighty-five thousand, three hundred twenty-three".