8468189 has 4 divisors (see below), whose sum is σ = 8478624. Its totient is φ = 8457756.

The previous prime is 8468183. The next prime is 8468221. The reversal of 8468189 is 9818648.

It is a happy number.

8468189 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8468189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468183) 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, 3887 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (2119656).

Almost surely, 2^8468189 is an apocalyptic number.

It is an amenable number.

8468189 is a deficient number, since it is larger than the sum of its proper divisors (10435).

8468189 is an equidigital number, since it uses as much as digits as its factorization.

8468189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434.

The product of its digits is 110592, while the sum is 44.

The square root of 8468189 is about 2910.0152920560. The cubic root of 8468189 is about 203.8278455976.

The spelling of 8468189 in words is "eight million, four hundred sixty-eight thousand, one hundred eighty-nine".