116589538 has 16 divisors (see below), whose sum is σ = 190282680. Its totient is φ = 53254656.

The previous prime is 116589509. The next prime is 116589589. The reversal of 116589538 is 835985611.

It can be written as a sum of positive squares in 4 ways, for example, as 110523169 + 6066369 = 10513^2 + 2463^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20593 + ... + 25636.

Almost surely, 2^116589538 is an apocalyptic number.

116589538 is a deficient number, since it is larger than the sum of its proper divisors (73693142).

116589538 is a wasteful number, since it uses less digits than its factorization.

116589538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46341.

The product of its digits is 259200, while the sum is 46.

The square root of 116589538 is about 10797.6635435635. The cubic root of 116589538 is about 488.5247004626.

The spelling of 116589538 in words is "one hundred sixteen million, five hundred eighty-nine thousand, five hundred thirty-eight".