9985223 has 4 divisors (see below), whose sum is σ = 10035600. Its totient is φ = 9934848.

The previous prime is 9985207. The next prime is 9985229. The reversal of 9985223 is 3225899.

9985223 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 a cyclic number.

It is not a de Polignac number, because 9985223 - 2⁴ = 9985207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9985229) 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, 24890 + ... + 25287.

It is an arithmetic number, because the mean of its divisors is an integer number (2508900).

Almost surely, 2^9985223 is an apocalyptic number.

9985223 is a deficient number, since it is larger than the sum of its proper divisors (50377).

9985223 is a wasteful number, since it uses less digits than its factorization.

9985223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50376.

The product of its digits is 38880, while the sum is 38.

The square root of 9985223 is about 3159.9403475382. The cubic root of 9985223 is about 215.3372964175.

The spelling of 9985223 in words is "nine million, nine hundred eighty-five thousand, two hundred twenty-three".