114216565 has 4 divisors (see below), whose sum is σ = 137059884. Its totient is φ = 91373248.

The previous prime is 114216563. The next prime is 114216569. The reversal of 114216565 is 565612411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21883684 + 92332881 = 4678^2 + 9609^2 .

It is a cyclic number.

It is not a de Polignac number, because 114216565 - 2¹ = 114216563 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114216563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11421652 + ... + 11421661.

It is an arithmetic number, because the mean of its divisors is an integer number (34264971).

Almost surely, 2^114216565 is an apocalyptic number.

It is an amenable number.

114216565 is a deficient number, since it is larger than the sum of its proper divisors (22843319).

114216565 is an equidigital number, since it uses as much as digits as its factorization.

114216565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22843318.

The product of its digits is 7200, while the sum is 31.

The square root of 114216565 is about 10687.2150254404. The cubic root of 114216565 is about 485.1876058855.

Adding to 114216565 its reverse (565612411), we get a palindrome (679828976).

The spelling of 114216565 in words is "one hundred fourteen million, two hundred sixteen thousand, five hundred sixty-five".