985604 has 12 divisors (see below), whose sum is σ = 1747200. Its totient is φ = 486408.

The previous prime is 985601. The next prime is 985613. The reversal of 985604 is 406589.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (985601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244 + ... + 1875.

It is an arithmetic number, because the mean of its divisors is an integer number (145600).

2⁹⁸⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

985604 is a deficient number, since it is larger than the sum of its proper divisors (761596).

985604 is a wasteful number, since it uses less digits than its factorization.

985604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 985604 is about 992.7759062346. The cubic root of 985604 is about 99.5178120179.

The spelling of 985604 in words is "nine hundred eighty-five thousand, six hundred four".