115348865 has 8 divisors (see below), whose sum is σ = 140688168. Its totient is φ = 90766080.

The previous prime is 115348843. The next prime is 115348873. The reversal of 115348865 is 568843511.

It can be written as a sum of positive squares in 4 ways, for example, as 12306064 + 103042801 = 3508^2 + 10151^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-115348865 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188792 + ... + 189401.

It is an arithmetic number, because the mean of its divisors is an integer number (17586021).

Almost surely, 2^115348865 is an apocalyptic number.

It is an amenable number.

115348865 is a deficient number, since it is larger than the sum of its proper divisors (25339303).

115348865 is an equidigital number, since it uses as much as digits as its factorization.

115348865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378259.

The product of its digits is 115200, while the sum is 41.

The square root of 115348865 is about 10740.0588918311. The cubic root of 115348865 is about 486.7856590146.

The spelling of 115348865 in words is "one hundred fifteen million, three hundred forty-eight thousand, eight hundred sixty-five".