8269682139 has 12 divisors (see below), whose sum is σ = 11979524856. Its totient is φ = 5497231392.

The previous prime is 8269682129. The next prime is 8269682149. The reversal of 8269682139 is 9312869628.

It is an interprime number because it is at equal distance from previous prime (8269682129) and next prime (8269682149).

It is not a de Polignac number, because 8269682139 - 2⁵ = 8269682107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8269682119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320874 + ... + 1327119.

It is an arithmetic number, because the mean of its divisors is an integer number (998293738).

Almost surely, 2^8269682139 is an apocalyptic number.

8269682139 is a deficient number, since it is larger than the sum of its proper divisors (3709842717).

8269682139 is a wasteful number, since it uses less digits than its factorization.

8269682139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648346 (or 2648343 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 8269682139 is about 90937.7926881888. The cubic root of 8269682139 is about 2022.2256078484.

The spelling of 8269682139 in words is "eight billion, two hundred sixty-nine million, six hundred eighty-two thousand, one hundred thirty-nine".