8289871317 has 48 divisors (see below), whose sum is σ = 15198545280. Its totient is φ = 4372662528.

The previous prime is 8289871307. The next prime is 8289871319. The reversal of 8289871317 is 7131789828.

It is a happy number.

It is not a de Polignac number, because 8289871317 - 2⁶ = 8289871253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8289871319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97828 + ... + 161709.

It is an arithmetic number, because the mean of its divisors is an integer number (316636360).

Almost surely, 2^8289871317 is an apocalyptic number.

It is an amenable number.

8289871317 is a deficient number, since it is larger than the sum of its proper divisors (6908673963).

8289871317 is a wasteful number, since it uses less digits than its factorization.

8289871317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259579 (or 259560 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 54.

The square root of 8289871317 is about 91048.7304524341. The cubic root of 8289871317 is about 2023.8699230987.

The spelling of 8289871317 in words is "eight billion, two hundred eighty-nine million, eight hundred seventy-one thousand, three hundred seventeen".