8104189 has 8 divisors (see below), whose sum is σ = 8616888. Its totient is φ = 7595520.

The previous prime is 8104169. The next prime is 8104199. The reversal of 8104189 is 9814018.

8104189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1768900 + 6335289 = 1330^2 + 2517^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8104189 - 2¹⁵ = 8071421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8104189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849 + ... + 5569.

It is an arithmetic number, because the mean of its divisors is an integer number (1077111).

Almost surely, 2^8104189 is an apocalyptic number.

It is an amenable number.

8104189 is a deficient number, since it is larger than the sum of its proper divisors (512699).

8104189 is a wasteful number, since it uses less digits than its factorization.

8104189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 8104189 is about 2846.7857313117. The cubic root of 8104189 is about 200.8644994858.

The spelling of 8104189 in words is "eight million, one hundred four thousand, one hundred eighty-nine".