118615089 has 8 divisors (see below), whose sum is σ = 158663232. Its totient is φ = 78821840.

The previous prime is 118615061. The next prime is 118615093. The reversal of 118615089 is 980516811.

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

It is a cyclic number.

It is not a de Polignac number, because 118615089 - 2⁷ = 118614961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118615019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62634 + ... + 64499.

It is an arithmetic number, because the mean of its divisors is an integer number (19832904).

Almost surely, 2^118615089 is an apocalyptic number.

It is an amenable number.

118615089 is a deficient number, since it is larger than the sum of its proper divisors (40048143).

118615089 is a wasteful number, since it uses less digits than its factorization.

118615089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127447.

The product of its (nonzero) digits is 17280, while the sum is 39.

The square root of 118615089 is about 10891.0554584944. The cubic root of 118615089 is about 491.3375768603.

The spelling of 118615089 in words is "one hundred eighteen million, six hundred fifteen thousand, eighty-nine".