198800896 has 40 divisors (see below), whose sum is σ = 453966480. Its totient is φ = 85198848.

The previous prime is 198800867. The next prime is 198800897. The reversal of 198800896 is 698008891.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198800897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24151 + ... + 31318.

It is an arithmetic number, because the mean of its divisors is an integer number (11349162).

Almost surely, 2^198800896 is an apocalyptic number.

198800896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198800896 is an abundant number, since it is smaller than the sum of its proper divisors (255165584).

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

198800896 is an frugal number, since it uses more digits than its factorization.

198800896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55494 (or 55478 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 198800896 is about 14099.6771594246. The cubic root of 198800896 is about 583.6324703205.

The spelling of 198800896 in words is "one hundred ninety-eight million, eight hundred thousand, eight hundred ninety-six".