8085317 has 6 divisors (see below), whose sum is σ = 8533638. Its totient is φ = 7659432.

The previous prime is 8085313. The next prime is 8085331. The reversal of 8085317 is 7135808.

It can be written as a sum of positive squares in only one way, i.e., 8014561 + 70756 = 2831^2 + 266^2 .

It is not a de Polignac number, because 8085317 - 2² = 8085313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10838 + ... + 11559.

It is an arithmetic number, because the mean of its divisors is an integer number (1422273).

Almost surely, 2^8085317 is an apocalyptic number.

It is an amenable number.

8085317 is a deficient number, since it is larger than the sum of its proper divisors (448321).

8085317 is a wasteful number, since it uses less digits than its factorization.

8085317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22435 (or 22416 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 8085317 is about 2843.4691839371. The cubic root of 8085317 is about 200.7084624416.

The spelling of 8085317 in words is "eight million, eighty-five thousand, three hundred seventeen".