115641594 has 40 divisors (see below), whose sum is σ = 267493248. Its totient is φ = 37302120.

The previous prime is 115641587. The next prime is 115641611. The reversal of 115641594 is 495146511.

115641594 is a `hidden beast` number, since 1 + 1 + 5 + 64 + 1 + 594 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6492 + ... + 16535.

Almost surely, 2^115641594 is an apocalyptic number.

115641594 is an abundant number, since it is smaller than the sum of its proper divisors (151851654).

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

115641594 is a wasteful number, since it uses less digits than its factorization.

115641594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23072 (or 23063 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 115641594 is about 10753.6781614478. The cubic root of 115641594 is about 487.1970946707.

The spelling of 115641594 in words is "one hundred fifteen million, six hundred forty-one thousand, five hundred ninety-four".