8194238 has 16 divisors (see below), whose sum is σ = 14016240. Its totient is φ = 3559296.

The previous prime is 8194237. The next prime is 8194243. The reversal of 8194238 is 8324918.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8194198 and 8194207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8828 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (876015).

Almost surely, 2^8194238 is an apocalyptic number.

8194238 is a deficient number, since it is larger than the sum of its proper divisors (5822002).

8194238 is a wasteful number, since it uses less digits than its factorization.

8194238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18571.

The product of its digits is 13824, while the sum is 35.

The square root of 8194238 is about 2862.5579470117. The cubic root of 8194238 is about 201.6057237551.

The spelling of 8194238 in words is "eight million, one hundred ninety-four thousand, two hundred thirty-eight".