8192189 has 4 divisors (see below), whose sum is σ = 8252124. Its totient is φ = 8132256.

The previous prime is 8192167. The next prime is 8192201. The reversal of 8192189 is 9812918.

8192189 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 can be written as a sum of positive squares in 2 ways, for example, as 5244100 + 2948089 = 2290^2 + 1717^2 .

It is a cyclic number.

It is not a de Polignac number, because 8192189 - 2¹⁶ = 8126653 is a prime.

It is a super-2 number, since 2×8192189² = 134223921223442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8192159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29762 + ... + 30035.

It is an arithmetic number, because the mean of its divisors is an integer number (2063031).

Almost surely, 2^8192189 is an apocalyptic number.

It is an amenable number.

8192189 is a deficient number, since it is larger than the sum of its proper divisors (59935).

8192189 is a wasteful number, since it uses less digits than its factorization.

8192189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59934.

The product of its digits is 10368, while the sum is 38.

The square root of 8192189 is about 2862.2000279505. The cubic root of 8192189 is about 201.5889182647.

The spelling of 8192189 in words is "eight million, one hundred ninety-two thousand, one hundred eighty-nine".