8449198 has 16 divisors (see below), whose sum is σ = 13081824. Its totient is φ = 4090240.

The previous prime is 8449159. The next prime is 8449223. The reversal of 8449198 is 8919448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13386 + ... + 14002.

It is an arithmetic number, because the mean of its divisors is an integer number (817614).

Almost surely, 2^8449198 is an apocalyptic number.

8449198 is a deficient number, since it is larger than the sum of its proper divisors (4632626).

8449198 is a wasteful number, since it uses less digits than its factorization.

8449198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 82944, while the sum is 43.

The square root of 8449198 is about 2906.7504192827. The cubic root of 8449198 is about 203.6753615232.

The spelling of 8449198 in words is "eight million, four hundred forty-nine thousand, one hundred ninety-eight".