116988 has 12 divisors (see below), whose sum is σ = 273000. Its totient is φ = 38992.

The previous prime is 116981. The next prime is 116989. The reversal of 116988 is 889611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 116988.

It is not an unprimeable number, because it can be changed into a prime (116981) 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, 4863 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (22750).

2¹¹⁶⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

116988 is an abundant number, since it is smaller than the sum of its proper divisors (156012).

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

116988 is a wasteful number, since it uses less digits than its factorization.

116988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756 (or 9754 counting only the distinct ones).

The product of its digits is 3456, while the sum is 33.

The square root of 116988 is about 342.0350859196. The cubic root of 116988 is about 48.9080602803.

The spelling of 116988 in words is "one hundred sixteen thousand, nine hundred eighty-eight".