198869104 has 40 divisors (see below), whose sum is σ = 444654080. Its totient is φ = 84397248.

The previous prime is 198869081. The next prime is 198869113. The reversal of 198869104 is 401968891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917 + ... + 20155.

It is an arithmetic number, because the mean of its divisors is an integer number (11116352).

Almost surely, 2^198869104 is an apocalyptic number.

198869104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198869104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222327040).

198869104 is an abundant number, since it is smaller than the sum of its proper divisors (245784976).

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

198869104 is a wasteful number, since it uses less digits than its factorization.

198869104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17357 (or 17351 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 198869104 is about 14102.0957307770. The cubic root of 198869104 is about 583.6992102137.

The spelling of 198869104 in words is "one hundred ninety-eight million, eight hundred sixty-nine thousand, one hundred four".