118089 has 6 divisors (see below), whose sum is σ = 170586. Its totient is φ = 78720.

The previous prime is 118081. The next prime is 118093. The reversal of 118089 is 980811.

It can be written as a sum of positive squares in only one way, i.e., 81225 + 36864 = 285^2 + 192^2 .

It is not a de Polignac number, because 118089 - 2³ = 118081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6552 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (28431).

2¹¹⁸⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

118089 is a deficient number, since it is larger than the sum of its proper divisors (52497).

118089 is a wasteful number, since it uses less digits than its factorization.

118089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127 (or 13124 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 118089 is about 343.6408008372. The cubic root of 118089 is about 49.0610096644.

It can be divided in two parts, 11 and 8089, that added together give a square (8100 = 90²).

The spelling of 118089 in words is "one hundred eighteen thousand, eighty-nine".