115536663 has 48 divisors (see below), whose sum is σ = 193190400. Its totient is φ = 65802240.

The previous prime is 115536653. The next prime is 115536679. The reversal of 115536663 is 366635511.

It is a de Polignac number, because none of the positive numbers 2^k-115536663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115536653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449431 + ... + 449687.

It is an arithmetic number, because the mean of its divisors is an integer number (4024800).

Almost surely, 2^115536663 is an apocalyptic number.

115536663 is a deficient number, since it is larger than the sum of its proper divisors (77653737).

115536663 is a wasteful number, since it uses less digits than its factorization.

115536663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 529 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 115536663 is about 10748.7982118933. The cubic root of 115536663 is about 487.0496922619.

The spelling of 115536663 in words is "one hundred fifteen million, five hundred thirty-six thousand, six hundred sixty-three".