985223464216 has 32 divisors (see below), whose sum is σ = 1994080485600. Its totient is φ = 454945765120.

The previous prime is 985223464207. The next prime is 985223464217. The reversal of 985223464216 is 612464322589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985223464217) 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, 92313205 + ... + 92323876.

It is an arithmetic number, because the mean of its divisors is an integer number (62315015175).

Almost surely, 2^985223464216 is an apocalyptic number.

It is an amenable number.

985223464216 is an abundant number, since it is smaller than the sum of its proper divisors (1008857021384).

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

985223464216 is a wasteful number, since it uses less digits than its factorization.

985223464216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184637139 (or 184637135 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 985223464216 in words is "nine hundred eighty-five billion, two hundred twenty-three million, four hundred sixty-four thousand, two hundred sixteen".