115950565 has 4 divisors (see below), whose sum is σ = 139140684. Its totient is φ = 92760448.

The previous prime is 115950553. The next prime is 115950577. The reversal of 115950565 is 565059511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (115950553) and next prime (115950577).

It can be written as a sum of positive squares in 2 ways, for example, as 59490369 + 56460196 = 7713^2 + 7514^2 .

It is a cyclic number.

It is not a de Polignac number, because 115950565 - 2⁵ = 115950533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11595052 + ... + 11595061.

It is an arithmetic number, because the mean of its divisors is an integer number (34785171).

Almost surely, 2^115950565 is an apocalyptic number.

It is an amenable number.

115950565 is a deficient number, since it is larger than the sum of its proper divisors (23190119).

115950565 is an equidigital number, since it uses as much as digits as its factorization.

115950565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23190118.

The product of its (nonzero) digits is 33750, while the sum is 37.

The square root of 115950565 is about 10768.0344074487. The cubic root of 115950565 is about 487.6306062509.

The spelling of 115950565 in words is "one hundred fifteen million, nine hundred fifty thousand, five hundred sixty-five".