115644208 has 20 divisors (see below), whose sum is σ = 224282520. Its totient is φ = 57764864.

The previous prime is 115644187. The next prime is 115644223. The reversal of 115644208 is 802446511.

It is a self number, because there is not a number n which added to its sum of digits gives 115644208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16503 + ... + 22441.

It is an arithmetic number, because the mean of its divisors is an integer number (11214126).

Almost surely, 2^115644208 is an apocalyptic number.

It is an amenable number.

115644208 is a deficient number, since it is larger than the sum of its proper divisors (108638312).

115644208 is a wasteful number, since it uses less digits than its factorization.

115644208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 115644208 is about 10753.7997005710. The cubic root of 115644208 is about 487.2007655633.

The spelling of 115644208 in words is "one hundred fifteen million, six hundred forty-four thousand, two hundred eight".