115000865 has 8 divisors (see below), whose sum is σ = 157715520. Its totient is φ = 78857712.

The previous prime is 115000861. The next prime is 115000867. The reversal of 115000865 is 568000511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115000865 - 2² = 115000861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115000861) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1642835 + ... + 1642904.

It is an arithmetic number, because the mean of its divisors is an integer number (19714440).

Almost surely, 2^115000865 is an apocalyptic number.

It is an amenable number.

115000865 is a deficient number, since it is larger than the sum of its proper divisors (42714655).

115000865 is an equidigital number, since it uses as much as digits as its factorization.

115000865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285751.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 115000865 is about 10723.8456255207. The cubic root of 115000865 is about 486.2956323663.

The spelling of 115000865 in words is "one hundred fifteen million, eight hundred sixty-five", and thus it is an aban number.