115863634 has 16 divisors (see below), whose sum is σ = 183362400. Its totient is φ = 54756864.

The previous prime is 115863623. The next prime is 115863637. The reversal of 115863634 is 436368511.

It is a junction number, because it is equal to n+sod(n) for n = 115863593 and 115863602.

It is not an unprimeable number, because it can be changed into a prime (115863637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14482 + ... + 21010.

It is an arithmetic number, because the mean of its divisors is an integer number (11460150).

Almost surely, 2^115863634 is an apocalyptic number.

115863634 is a deficient number, since it is larger than the sum of its proper divisors (67498766).

115863634 is a wasteful number, since it uses less digits than its factorization.

115863634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017.

The product of its digits is 51840, while the sum is 37.

The square root of 115863634 is about 10763.9971200293. The cubic root of 115863634 is about 487.5087128839.

The spelling of 115863634 in words is "one hundred fifteen million, eight hundred sixty-three thousand, six hundred thirty-four".