198820796 has 36 divisors (see below), whose sum is σ = 359907240. Its totient is φ = 96089760.

The previous prime is 198820793. The next prime is 198820813. The reversal of 198820796 is 697028891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198820793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1517651 + ... + 1517781.

Almost surely, 2^198820796 is an apocalyptic number.

It is an amenable number.

198820796 is a deficient number, since it is larger than the sum of its proper divisors (161086444).

198820796 is a wasteful number, since it uses less digits than its factorization.

198820796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 198820796 is about 14100.3828316823. The cubic root of 198820796 is about 583.6519435705.

The spelling of 198820796 in words is "one hundred ninety-eight million, eight hundred twenty thousand, seven hundred ninety-six".