8112186 has 12 divisors (see below), whose sum is σ = 17576442. Its totient is φ = 2704056.

The previous prime is 8112161. The next prime is 8112187. The reversal of 8112186 is 6812118.

It can be written as a sum of positive squares in only one way, i.e., 7733961 + 378225 = 2781^2 + 615^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8112187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225321 + ... + 225356.

Almost surely, 2^8112186 is an apocalyptic number.

8112186 is an abundant number, since it is smaller than the sum of its proper divisors (9464256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8112186 is a wasteful number, since it uses less digits than its factorization.

8112186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450685 (or 450682 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 8112186 is about 2848.1899515306. The cubic root of 8112186 is about 200.9305470297.

The spelling of 8112186 in words is "eight million, one hundred twelve thousand, one hundred eighty-six".