83565713 has 8 divisors (see below), whose sum is σ = 104185920. Its totient is φ = 65116080.

The previous prime is 83565689. The next prime is 83565751. The reversal of 83565713 is 31756538.

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 83565713 - 2⁸ = 83565457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83565763) 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, 542558 + ... + 542711.

It is an arithmetic number, because the mean of its divisors is an integer number (13023240).

Almost surely, 2^83565713 is an apocalyptic number.

It is an amenable number.

83565713 is a deficient number, since it is larger than the sum of its proper divisors (20620207).

83565713 is a wasteful number, since it uses less digits than its factorization.

83565713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085287.

The product of its digits is 75600, while the sum is 38.

The square root of 83565713 is about 9141.4283894805. The cubic root of 83565713 is about 437.1958602372.

The spelling of 83565713 in words is "eighty-three million, five hundred sixty-five thousand, seven hundred thirteen".