985599632 has 20 divisors (see below), whose sum is σ = 1916403756. Its totient is φ = 491043840.

The previous prime is 985599569. The next prime is 985599653. The reversal of 985599632 is 236995589.

It can be written as a sum of positive squares in 2 ways, for example, as 341658256 + 643941376 = 18484^2 + 25376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105113 + ... + 114104.

Almost surely, 2^985599632 is an apocalyptic number.

It is an amenable number.

985599632 is a deficient number, since it is larger than the sum of its proper divisors (930804124).

985599632 is a wasteful number, since it uses less digits than its factorization.

985599632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219506 (or 219500 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 56.

The square root of 985599632 is about 31394.2611316145. The cubic root of 985599632 is about 995.1766500330.

The spelling of 985599632 in words is "nine hundred eighty-five million, five hundred ninety-nine thousand, six hundred thirty-two".