989174120 has 32 divisors (see below), whose sum is σ = 2427973920. Its totient is φ = 359699520.

The previous prime is 989174099. The next prime is 989174141. The reversal of 989174120 is 21471989.

It is an interprime number because it is at equal distance from previous prime (989174099) and next prime (989174141).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123622 + ... + 1124501.

It is an arithmetic number, because the mean of its divisors is an integer number (75874185).

Almost surely, 2^989174120 is an apocalyptic number.

It is an amenable number.

989174120 is an abundant number, since it is smaller than the sum of its proper divisors (1438799800).

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

989174120 is a wasteful number, since it uses less digits than its factorization.

989174120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248145 (or 2248141 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 989174120 is about 31451.1386121393. The cubic root of 989174120 is about 996.3782722568.

The spelling of 989174120 in words is "nine hundred eighty-nine million, one hundred seventy-four thousand, one hundred twenty".