9985353112 has 32 divisors (see below), whose sum is σ = 21416716800. Its totient is φ = 4275530784.

The previous prime is 9985353083. The next prime is 9985353113. The reversal of 9985353112 is 2113535899.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9985353113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19062 + ... + 142597.

It is an arithmetic number, because the mean of its divisors is an integer number (669272400).

Almost surely, 2^9985353112 is an apocalyptic number.

It is an amenable number.

9985353112 is an abundant number, since it is smaller than the sum of its proper divisors (11431363688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9985353112 is a wasteful number, since it uses less digits than its factorization.

9985353112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162775 (or 162771 counting only the distinct ones).

The product of its digits is 291600, while the sum is 46.

The square root of 9985353112 is about 99926.7387239271. The cubic root of 9985353112 is about 2153.3823172781.

The spelling of 9985353112 in words is "nine billion, nine hundred eighty-five million, three hundred fifty-three thousand, one hundred twelve".