989393032 has 16 divisors (see below), whose sum is σ = 1861813260. Its totient is φ = 492909504.

The previous prime is 989393021. The next prime is 989393051. The reversal of 989393032 is 230393989.

It is a happy number.

989393032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 978063076 + 11329956 = 31274^2 + 3366^2 .

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, 221023 + ... + 225454.

Almost surely, 2^989393032 is an apocalyptic number.

It is an amenable number.

989393032 is a deficient number, since it is larger than the sum of its proper divisors (872420228).

989393032 is a wasteful number, since it uses less digits than its factorization.

989393032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446760 (or 446756 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 989393032 is about 31454.6186115807. The cubic root of 989393032 is about 996.4517689471.

The spelling of 989393032 in words is "nine hundred eighty-nine million, three hundred ninety-three thousand, thirty-two".