986131932 has 24 divisors (see below), whose sum is σ = 2301539856. Its totient is φ = 328629888.

The previous prime is 986131919. The next prime is 986131981. The reversal of 986131932 is 239131689.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60568 + ... + 75104.

It is an arithmetic number, because the mean of its divisors is an integer number (95897494).

Almost surely, 2^986131932 is an apocalyptic number.

It is an amenable number.

986131932 is an abundant number, since it is smaller than the sum of its proper divisors (1315407924).

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

986131932 is a wasteful number, since it uses less digits than its factorization.

986131932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197 (or 20195 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 986131932 is about 31402.7376513577. The cubic root of 986131932 is about 995.3557752331.

The spelling of 986131932 in words is "nine hundred eighty-six million, one hundred thirty-one thousand, nine hundred thirty-two".