985537224 has 96 divisors (see below), whose sum is σ = 3064152000. Its totient is φ = 280319616.

The previous prime is 985537207. The next prime is 985537249. The reversal of 985537224 is 422735589.

985537224 is a `hidden beast` number, since 9 + 8 + 553 + 72 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 985537224.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111147 + ... + 119685.

It is an arithmetic number, because the mean of its divisors is an integer number (31918250).

Almost surely, 2^985537224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985537224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532076000).

985537224 is an abundant number, since it is smaller than the sum of its proper divisors (2078614776).

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

985537224 is a wasteful number, since it uses less digits than its factorization.

985537224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787 (or 8780 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 985537224 is about 31393.2671762593. The cubic root of 985537224 is about 995.1556447846.

The spelling of 985537224 in words is "nine hundred eighty-five million, five hundred thirty-seven thousand, two hundred twenty-four".