8318965 has 4 divisors (see below), whose sum is σ = 9982764. Its totient is φ = 6655168.

The previous prime is 8318951. The next prime is 8318971. The reversal of 8318965 is 5698138.

It is a happy number.

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 5466244 + 2852721 = 2338^2 + 1689^2 .

It is a cyclic number.

It is not a de Polignac number, because 8318965 - 2⁷ = 8318837 is a prime.

It is a Smith number, since the sum of its digits (40) 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 plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831892 + ... + 831901.

It is an arithmetic number, because the mean of its divisors is an integer number (2495691).

Almost surely, 2^8318965 is an apocalyptic number.

It is an amenable number.

8318965 is a deficient number, since it is larger than the sum of its proper divisors (1663799).

8318965 is a wasteful number, since it uses less digits than its factorization.

8318965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663798.

The product of its digits is 51840, while the sum is 40.

The square root of 8318965 is about 2884.2616039465. The cubic root of 8318965 is about 202.6234780119.

The spelling of 8318965 in words is "eight million, three hundred eighteen thousand, nine hundred sixty-five".