985223204 has 18 divisors (see below), whose sum is σ = 2005633350. Its totient is φ = 422238432.

The previous prime is 985223191. The next prime is 985223221. The reversal of 985223204 is 402322589.

It can be written as a sum of positive squares in only one way, i.e., 540097600 + 445125604 = 23240^2 + 21098^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2513129 + ... + 2513520.

It is an arithmetic number, because the mean of its divisors is an integer number (111424075).

Almost surely, 2^985223204 is an apocalyptic number.

It is an amenable number.

985223204 is an abundant number, since it is smaller than the sum of its proper divisors (1020410146).

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

985223204 is a wasteful number, since it uses less digits than its factorization.

985223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026667 (or 5026658 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 985223204 is about 31388.2653869245. The cubic root of 985223204 is about 995.0499386567.

The spelling of 985223204 in words is "nine hundred eighty-five million, two hundred twenty-three thousand, two hundred four".