986989532 has 48 divisors (see below), whose sum is σ = 1828915200. Its totient is φ = 465391680.

The previous prime is 986989513. The next prime is 986989543. The reversal of 986989532 is 235989689.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175969 + ... + 1176807.

It is an arithmetic number, because the mean of its divisors is an integer number (38102400).

Almost surely, 2^986989532 is an apocalyptic number.

It is an amenable number.

986989532 is a deficient number, since it is larger than the sum of its proper divisors (841925668).

986989532 is a wasteful number, since it uses less digits than its factorization.

986989532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1104 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The square root of 986989532 is about 31416.3895443127. The cubic root of 986989532 is about 995.6442321668.

The spelling of 986989532 in words is "nine hundred eighty-six million, nine hundred eighty-nine thousand, five hundred thirty-two".