116889 has 8 divisors (see below), whose sum is σ = 159360. Its totient is φ = 76176.

The previous prime is 116881. The next prime is 116903. The reversal of 116889 is 988611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116889 - 2³ = 116881 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 10 and base 12.

It is not an unprimeable number, because it can be changed into a prime (116881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 555.

It is an arithmetic number, because the mean of its divisors is an integer number (19920).

2¹¹⁶⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

116889 is a deficient number, since it is larger than the sum of its proper divisors (42471).

116889 is an equidigital number, since it uses as much as digits as its factorization.

116889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

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

The square root of 116889 is about 341.8903332942. The cubic root of 116889 is about 48.8942603908.

The spelling of 116889 in words is "one hundred sixteen thousand, eight hundred eighty-nine".