8998198 has 16 divisors (see below), whose sum is σ = 15365376. Its totient is φ = 3912040.

The previous prime is 8998189. The next prime is 8998211. The reversal of 8998198 is 8918998.

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, 8386 + ... + 9397.

It is an arithmetic number, because the mean of its divisors is an integer number (960336).

Almost surely, 2^8998198 is an apocalyptic number.

8998198 is a deficient number, since it is larger than the sum of its proper divisors (6367178).

8998198 is a wasteful number, since it uses less digits than its factorization.

8998198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17819.

The product of its digits is 373248, while the sum is 52.

The square root of 8998198 is about 2999.6996516318. The cubic root of 8998198 is about 207.9944987450.

The spelling of 8998198 in words is "eight million, nine hundred ninety-eight thousand, one hundred ninety-eight".