989553132 has 48 divisors (see below), whose sum is σ = 2582540800. Its totient is φ = 327661200.

The previous prime is 989553113. The next prime is 989553151. The reversal of 989553132 is 231355989.

989553132 is a `hidden beast` number, since 9 + 89 + 5 + 531 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (989553113) and next prime (989553151).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14032 + ... + 46647.

Almost surely, 2^989553132 is an apocalyptic number.

It is an amenable number.

989553132 is an abundant number, since it is smaller than the sum of its proper divisors (1592987668).

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

989553132 is a wasteful number, since it uses less digits than its factorization.

989553132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60843 (or 60835 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 989553132 is about 31457.1634449135. The cubic root of 989553132 is about 996.5055134547.

The spelling of 989553132 in words is "nine hundred eighty-nine million, five hundred fifty-three thousand, one hundred thirty-two".