989339136 has 40 divisors (see below), whose sum is σ = 2635665384. Its totient is φ = 329779200.

The previous prime is 989339129. The next prime is 989339171. The reversal of 989339136 is 631933989.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320515 + ... + 323586.

Almost surely, 2^989339136 is an apocalyptic number.

989339136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

989339136 is an abundant number, since it is smaller than the sum of its proper divisors (1646326248).

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

989339136 is an equidigital number, since it uses as much as digits as its factorization.

989339136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644122 (or 644106 counting only the distinct ones).

The product of its digits is 944784, while the sum is 51.

The square root of 989339136 is about 31453.7618735820. The cubic root of 989339136 is about 996.4336751131.

The spelling of 989339136 in words is "nine hundred eighty-nine million, three hundred thirty-nine thousand, one hundred thirty-six".