10898198 has 4 divisors (see below), whose sum is σ = 16347300. Its totient is φ = 5449098.

The previous prime is 10898189. The next prime is 10898201. The reversal of 10898198 is 89189801.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 2724548 + ... + 2724551.

It is an arithmetic number, because the mean of its divisors is an integer number (4086825).

Almost surely, 2^10898198 is an apocalyptic number.

10898198 is a deficient number, since it is larger than the sum of its proper divisors (5449102).

10898198 is an equidigital number, since it uses as much as digits as its factorization.

10898198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449101.

The product of its (nonzero) digits is 41472, while the sum is 44.

The square root of 10898198 is about 3301.2418875326. The cubic root of 10898198 is about 221.7098039803.

The spelling of 10898198 in words is "ten million, eight hundred ninety-eight thousand, one hundred ninety-eight".