8057317 has 4 divisors (see below), whose sum is σ = 8068960. Its totient is φ = 8045676.

The previous prime is 8057281. The next prime is 8057321. The reversal of 8057317 is 7137508.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8057317 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 (8057347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713 + ... + 6190.

It is an arithmetic number, because the mean of its divisors is an integer number (2017240).

Almost surely, 2^8057317 is an apocalyptic number.

It is an amenable number.

8057317 is a deficient number, since it is larger than the sum of its proper divisors (11643).

8057317 is a wasteful number, since it uses less digits than its factorization.

8057317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 8057317 is about 2838.5413507645. The cubic root of 8057317 is about 200.4765054777.

The spelling of 8057317 in words is "eight million, fifty-seven thousand, three hundred seventeen".