985512 has 32 divisors (see below), whose sum is σ = 2688480. Its totient is φ = 298560.

The previous prime is 985499. The next prime is 985519. The reversal of 985512 is 215589.

It is a self number, because there is not a number n which added to its sum of digits gives 985512.

It is not an unprimeable number, because it can be changed into a prime (985519) by changing a digit.

985512 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (84015).

2⁹⁸⁵⁵¹² is an apocalyptic number.

It is an amenable number.

985512 is an abundant number, since it is smaller than the sum of its proper divisors (1702968).

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

985512 is a wasteful number, since it uses less digits than its factorization.

985512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753 (or 3749 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 985512 is about 992.7295704269. The cubic root of 985512 is about 99.5147154654.

The spelling of 985512 in words is "nine hundred eighty-five thousand, five hundred twelve".