9985383 has 8 divisors (see below), whose sum is σ = 14793200. Its totient is φ = 6656904.

The previous prime is 9985373. The next prime is 9985397. The reversal of 9985383 is 3835899.

It is not a de Polignac number, because 9985383 - 2⁵ = 9985351 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 (9985303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184888 + ... + 184941.

It is an arithmetic number, because the mean of its divisors is an integer number (1849150).

Almost surely, 2^9985383 is an apocalyptic number.

9985383 is a deficient number, since it is larger than the sum of its proper divisors (4807817).

9985383 is a wasteful number, since it uses less digits than its factorization.

9985383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369838 (or 369832 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 9985383 is about 3159.9656643704. The cubic root of 9985383 is about 215.3384465766.

The spelling of 9985383 in words is "nine million, nine hundred eighty-five thousand, three hundred eighty-three".