989159112 has 48 divisors (see below), whose sum is σ = 2744321580. Its totient is φ = 321676800.

The previous prime is 989159081. The next prime is 989159113. The reversal of 989159112 is 211951989.

It can be written as a sum of positive squares in 2 ways, for example, as 788823396 + 200335716 = 28086^2 + 14154^2 .

It is not an unprimeable number, because it can be changed into a prime (989159113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164589 + ... + 170492.

Almost surely, 2^989159112 is an apocalyptic number.

It is an amenable number.

989159112 is an abundant number, since it is smaller than the sum of its proper divisors (1755162468).

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

989159112 is a wasteful number, since it uses less digits than its factorization.

989159112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335134 (or 335127 counting only the distinct ones).

The product of its digits is 58320, while the sum is 45.

The square root of 989159112 is about 31450.9000189184. The cubic root of 989159112 is about 996.3732331302.

The spelling of 989159112 in words is "nine hundred eighty-nine million, one hundred fifty-nine thousand, one hundred twelve".