8282439817 has 16 divisors (see below), whose sum is σ = 8965728000. Its totient is φ = 7627622464.

The previous prime is 8282439779. The next prime is 8282439821. The reversal of 8282439817 is 7189342828.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8282439817 - 2⁷ = 8282439689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8282439827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222159 + ... + 256747.

It is an arithmetic number, because the mean of its divisors is an integer number (560358000).

Almost surely, 2^8282439817 is an apocalyptic number.

It is an amenable number.

8282439817 is a deficient number, since it is larger than the sum of its proper divisors (683288183).

8282439817 is a wasteful number, since it uses less digits than its factorization.

8282439817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35000.

The product of its digits is 1548288, while the sum is 52.

The square root of 8282439817 is about 91007.9107385726. The cubic root of 8282439817 is about 2023.2649725776.

The spelling of 8282439817 in words is "eight billion, two hundred eighty-two million, four hundred thirty-nine thousand, eight hundred seventeen".