8366198 has 4 divisors (see below), whose sum is σ = 12549300. Its totient is φ = 4183098.

The previous prime is 8366191. The next prime is 8366203. The reversal of 8366198 is 8916638.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8916638 = 2 ⋅4458319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2091548 + ... + 2091551.

It is an arithmetic number, because the mean of its divisors is an integer number (3137325).

Almost surely, 2^8366198 is an apocalyptic number.

8366198 is a deficient number, since it is larger than the sum of its proper divisors (4183102).

8366198 is a wasteful number, since it uses less digits than its factorization.

8366198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183101.

The product of its digits is 62208, while the sum is 41.

The square root of 8366198 is about 2892.4380719386. The cubic root of 8366198 is about 203.0062363101.

The spelling of 8366198 in words is "eight million, three hundred sixty-six thousand, one hundred ninety-eight".