116589138 has 8 divisors (see below), whose sum is σ = 233178288. Its totient is φ = 38863044.

The previous prime is 116589127. The next prime is 116589157. The reversal of 116589138 is 831985611.

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

116589138 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 116589138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9715756 + ... + 9715767.

It is an arithmetic number, because the mean of its divisors is an integer number (29147286).

Almost surely, 2^116589138 is an apocalyptic number.

116589138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116589138 is a wasteful number, since it uses less digits than its factorization.

116589138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19431528.

The product of its digits is 51840, while the sum is 42.

The square root of 116589138 is about 10797.6450210219. The cubic root of 116589138 is about 488.5241417786.

The spelling of 116589138 in words is "one hundred sixteen million, five hundred eighty-nine thousand, one hundred thirty-eight".