8682131 has 4 divisors (see below), whose sum is σ = 8708232. Its totient is φ = 8656032.

The previous prime is 8682127. The next prime is 8682133. The reversal of 8682131 is 1312868.

8682131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8682131 - 2² = 8682127 is a prime.

It is a super-2 number, since 2×8682131² = 150758797402322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8682094 and 8682103.

It is not an unprimeable number, because it can be changed into a prime (8682133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12545 + ... + 13218.

It is an arithmetic number, because the mean of its divisors is an integer number (2177058).

Almost surely, 2^8682131 is an apocalyptic number.

8682131 is a deficient number, since it is larger than the sum of its proper divisors (26101).

8682131 is a wasteful number, since it uses less digits than its factorization.

8682131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26100.

The product of its digits is 2304, while the sum is 29.

The square root of 8682131 is about 2946.5456046021. The cubic root of 8682131 is about 205.5301053251.

Adding to 8682131 its reverse (1312868), we get a palindrome (9994999).

The spelling of 8682131 in words is "eight million, six hundred eighty-two thousand, one hundred thirty-one".