989088 has 24 divisors (see below), whose sum is σ = 2596608. Its totient is φ = 329664.

The previous prime is 989081. The next prime is 989099. The reversal of 989088 is 880989.

989088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (989081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (108192).

2⁹⁸⁹⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

989088 is an abundant number, since it is smaller than the sum of its proper divisors (1607520).

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

989088 is a wasteful number, since it uses less digits than its factorization.

989088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316 (or 10308 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 989088 is about 994.5290342670. The cubic root of 989088 is about 99.6349355680.

The spelling of 989088 in words is "nine hundred eighty-nine thousand, eighty-eight".