8189914 has 8 divisors (see below), whose sum is σ = 12584628. Its totient is φ = 3995040.

The previous prime is 8189899. The next prime is 8189917. The reversal of 8189914 is 4199818.

It can be written as a sum of positive squares in 2 ways, for example, as 8025889 + 164025 = 2833^2 + 405^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8189917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49857 + ... + 50020.

Almost surely, 2^8189914 is an apocalyptic number.

8189914 is a deficient number, since it is larger than the sum of its proper divisors (4394714).

8189914 is a wasteful number, since it uses less digits than its factorization.

8189914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99920.

The product of its digits is 20736, while the sum is 40.

The square root of 8189914 is about 2861.8025787954. The cubic root of 8189914 is about 201.5702558841.

The spelling of 8189914 in words is "eight million, one hundred eighty-nine thousand, nine hundred fourteen".