8672317 has 4 divisors (see below), whose sum is σ = 8722620. Its totient is φ = 8622016.

The previous prime is 8672297. The next prime is 8672333. The reversal of 8672317 is 7132768.

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 8173881 + 498436 = 2859^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 8672317 - 2¹⁵ = 8639549 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 (8672347) 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, 24892 + ... + 25237.

It is an arithmetic number, because the mean of its divisors is an integer number (2180655).

Almost surely, 2^8672317 is an apocalyptic number.

It is an amenable number.

8672317 is a deficient number, since it is larger than the sum of its proper divisors (50303).

8672317 is a wasteful number, since it uses less digits than its factorization.

8672317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50302.

The product of its digits is 14112, while the sum is 34.

The square root of 8672317 is about 2944.8797938116. The cubic root of 8672317 is about 205.4526346004.

The spelling of 8672317 in words is "eight million, six hundred seventy-two thousand, three hundred seventeen".