8118194 has 16 divisors (see below), whose sum is σ = 13957056. Its totient is φ = 3469200.

The previous prime is 8118193. The next prime is 8118199. The reversal of 8118194 is 4918118.

It is a self number, because there is not a number n which added to its sum of digits gives 8118194.

It is not an unprimeable number, because it can be changed into a prime (8118191) 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 7 ways as a sum of consecutive naturals, for example, 6284 + ... + 7464.

It is an arithmetic number, because the mean of its divisors is an integer number (872316).

Almost surely, 2^8118194 is an apocalyptic number.

8118194 is a deficient number, since it is larger than the sum of its proper divisors (5838862).

8118194 is a wasteful number, since it uses less digits than its factorization.

8118194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its digits is 2304, while the sum is 32.

The square root of 8118194 is about 2849.2444612564. The cubic root of 8118194 is about 200.9801387931.

The spelling of 8118194 in words is "eight million, one hundred eighteen thousand, one hundred ninety-four".