985536 has 84 divisors (see below), whose sum is σ = 2971800. Its totient is φ = 311808.

The previous prime is 985531. The next prime is 985547. The reversal of 985536 is 635589.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 985536.

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 985536.

It is not an unprimeable number, because it can be changed into a prime (985531) by changing a digit.

985536 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 11 ways as a sum of consecutive naturals, for example, 16675 + ... + 16733.

2⁹⁸⁵⁵³⁶ is an apocalyptic number.

985536 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

985536 is the 531-st nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485900).

985536 is an abundant number, since it is smaller than the sum of its proper divisors (1986264).

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

985536 is a wasteful number, since it uses less digits than its factorization.

985536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 93 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 985536 is about 992.7416582374. The cubic root of 985536 is about 99.5155232803.

It can be divided in two parts, 985 and 536, that added together give a square (1521 = 39²).

The spelling of 985536 in words is "nine hundred eighty-five thousand, five hundred thirty-six".