115701665 has 8 divisors (see below), whose sum is σ = 138908520. Its totient is φ = 92516992.

The previous prime is 115701653. The next prime is 115701667. The reversal of 115701665 is 566107511.

It can be written as a sum of positive squares in 4 ways, for example, as 52085089 + 63616576 = 7217^2 + 7976^2 .

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 115701665 - 2²⁰ = 114653089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115701667) 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, 9797 + ... + 18093.

It is an arithmetic number, because the mean of its divisors is an integer number (17363565).

Almost surely, 2^115701665 is an apocalyptic number.

It is an amenable number.

115701665 is a deficient number, since it is larger than the sum of its proper divisors (23206855).

115701665 is an equidigital number, since it uses as much as digits as its factorization.

115701665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 115701665 is about 10756.4708431716. The cubic root of 115701665 is about 487.2814396126.

The spelling of 115701665 in words is "one hundred fifteen million, seven hundred one thousand, six hundred sixty-five".