985533696 has 144 divisors (see below), whose sum is σ = 3330902400. Its totient is φ = 281567232.

The previous prime is 985533649. The next prime is 985533701. The reversal of 985533696 is 696335589.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 38200 + ... + 58568.

Almost surely, 2^985533696 is an apocalyptic number.

985533696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985533696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665451200).

985533696 is an abundant number, since it is smaller than the sum of its proper divisors (2345368704).

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

985533696 is a wasteful number, since it uses less digits than its factorization.

985533696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20401 (or 20381 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 985533696 is about 31393.2109858167. The cubic root of 985533696 is about 995.1544573060.

The spelling of 985533696 in words is "nine hundred eighty-five million, five hundred thirty-three thousand, six hundred ninety-six".