8106189 has 32 divisors (see below), whose sum is σ = 13891584. Its totient is φ = 4086720.

The previous prime is 8106181. The next prime is 8106199. The reversal of 8106189 is 9816018.

8106189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8106189 - 2³ = 8106181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5634 + ... + 6924.

It is an arithmetic number, because the mean of its divisors is an integer number (434112).

Almost surely, 2^8106189 is an apocalyptic number.

It is an amenable number.

8106189 is a deficient number, since it is larger than the sum of its proper divisors (5785395).

8106189 is a wasteful number, since it uses less digits than its factorization.

8106189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 8106189 is about 2847.1369830059. The cubic root of 8106189 is about 200.8810216390.

The spelling of 8106189 in words is "eight million, one hundred six thousand, one hundred eighty-nine".