868282869 has 8 divisors (see below), whose sum is σ = 1160542720. Its totient is φ = 577439136.

The previous prime is 868282829. The next prime is 868282889. The reversal of 868282869 is 968282868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 868282869 - 2¹⁶ = 868217333 is a prime.

It is a super-2 number, since 2×868282869² = 1507830281197742322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868282829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352597 + ... + 355050.

It is an arithmetic number, because the mean of its divisors is an integer number (145067840).

Almost surely, 2^868282869 is an apocalyptic number.

It is an amenable number.

868282869 is a deficient number, since it is larger than the sum of its proper divisors (292259851).

868282869 is a wasteful number, since it uses less digits than its factorization.

868282869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708059.

The product of its digits is 5308416, while the sum is 57.

The square root of 868282869 is about 29466.6399339999. The cubic root of 868282869 is about 954.0117950539.

Subtracting 868282869 from its reverse (968282868), we obtain a palindrome (99999999).

The spelling of 868282869 in words is "eight hundred sixty-eight million, two hundred eighty-two thousand, eight hundred sixty-nine".