8442198 has 32 divisors (see below), whose sum is σ = 18923520. Its totient is φ = 2789640.

The previous prime is 8442167. The next prime is 8442221. The reversal of 8442198 is 8912448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6243 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (591360).

Almost surely, 2^8442198 is an apocalyptic number.

8442198 is an abundant number, since it is smaller than the sum of its proper divisors (10481322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8442198 is a wasteful number, since it uses less digits than its factorization.

8442198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1363 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8442198 is about 2905.5460760415. The cubic root of 8442198 is about 203.6190989272.

The spelling of 8442198 in words is "eight million, four hundred forty-two thousand, one hundred ninety-eight".