8419198 has 8 divisors (see below), whose sum is σ = 12721392. Its totient is φ = 4178736.

The previous prime is 8419183. The next prime is 8419207. The reversal of 8419198 is 8919148.

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 8419198.

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, 15090 + ... + 15637.

It is an arithmetic number, because the mean of its divisors is an integer number (1590174).

Almost surely, 2^8419198 is an apocalyptic number.

8419198 is a deficient number, since it is larger than the sum of its proper divisors (4302194).

8419198 is a wasteful number, since it uses less digits than its factorization.

8419198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30866.

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

The square root of 8419198 is about 2901.5854286924. The cubic root of 8419198 is about 203.4340168453.

The spelling of 8419198 in words is "eight million, four hundred nineteen thousand, one hundred ninety-eight".