8109194 has 8 divisors (see below), whose sum is σ = 12335328. Its totient is φ = 3997420.

The previous prime is 8109191. The next prime is 8109203. The reversal of 8109194 is 4919018.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8109194.

It is not an unprimeable number, because it can be changed into a prime (8109191) 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, 28412 + ... + 28695.

It is an arithmetic number, because the mean of its divisors is an integer number (1541916).

Almost surely, 2^8109194 is an apocalyptic number.

8109194 is a deficient number, since it is larger than the sum of its proper divisors (4226134).

8109194 is a wasteful number, since it uses less digits than its factorization.

8109194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57180.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 8109194 is about 2847.6646572235. The cubic root of 8109194 is about 200.9058410658.

The spelling of 8109194 in words is "eight million, one hundred nine thousand, one hundred ninety-four".