8194918 has 8 divisors (see below), whose sum is σ = 13015512. Its totient is φ = 3856416.

The previous prime is 8194903. The next prime is 8194931.

8194918 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 120480 + ... + 120547.

It is an arithmetic number, because the mean of its divisors is an integer number (1626939).

Almost surely, 2^8194918 is an apocalyptic number.

8194918 is a deficient number, since it is larger than the sum of its proper divisors (4820594).

8194918 is a wasteful number, since it uses less digits than its factorization.

8194918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241046.

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

The square root of 8194918 is about 2862.6767194358. The cubic root of 8194918 is about 201.6113003607.

The spelling of 8194918 in words is "eight million, one hundred ninety-four thousand, nine hundred eighteen".