985085 has 8 divisors (see below), whose sum is σ = 1188096. Its totient is φ = 784080.

The previous prime is 985079. The next prime is 985097. The reversal of 985085 is 580589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-985085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 985085.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (148512).

2⁹⁸⁵⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

985085 is a deficient number, since it is larger than the sum of its proper divisors (203011).

985085 is a wasteful number, since it uses less digits than its factorization.

985085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 985085 is about 992.5144835215. The cubic root of 985085 is about 99.5003408993.

Subtracting from 985085 its reverse (580589), we obtain a square (404496 = 636²).

The spelling of 985085 in words is "nine hundred eighty-five thousand, eighty-five".