989905114 has 24 divisors (see below), whose sum is σ = 1638037044. Its totient is φ = 448324800.

The previous prime is 989905099. The next prime is 989905139. The reversal of 989905114 is 411509989.

It can be written as a sum of positive squares in 2 ways, for example, as 980754489 + 9150625 = 31317^2 + 3025^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60724 + ... + 75280.

Almost surely, 2^989905114 is an apocalyptic number.

989905114 is a deficient number, since it is larger than the sum of its proper divisors (648131930).

989905114 is a wasteful number, since it uses less digits than its factorization.

989905114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14862 (or 14851 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 989905114 is about 31462.7575714526. The cubic root of 989905114 is about 996.6236510979.

The spelling of 989905114 in words is "nine hundred eighty-nine million, nine hundred five thousand, one hundred fourteen".