7116565 has 8 divisors (see below), whose sum is σ = 8680248. Its totient is φ = 5599680.

The previous prime is 7116563. The next prime is 7116581. The reversal of 7116565 is 5656117.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 6589489 = 726^2 + 2567^2 .

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

It is not a de Polignac number, because 7116565 - 2¹ = 7116563 is a prime.

It is a Duffinian number.

7116565 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116563) 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, 11362 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (1085031).

Almost surely, 2^7116565 is an apocalyptic number.

It is an amenable number.

7116565 is a deficient number, since it is larger than the sum of its proper divisors (1563683).

7116565 is a wasteful number, since it uses less digits than its factorization.

7116565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23399.

The product of its digits is 6300, while the sum is 31.

The square root of 7116565 is about 2667.6890748361. The cubic root of 7116565 is about 192.3490918254.

The spelling of 7116565 in words is "seven million, one hundred sixteen thousand, five hundred sixty-five".