198847216 has 10 divisors (see below), whose sum is σ = 385266512. Its totient is φ = 99423600.

The previous prime is 198847189. The next prime is 198847241. The reversal of 198847216 is 612748891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6213960 + ... + 6213991.

Almost surely, 2^198847216 is an apocalyptic number.

198847216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198847216 is a deficient number, since it is larger than the sum of its proper divisors (186419296).

198847216 is a wasteful number, since it uses less digits than its factorization.

198847216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427959 (or 12427953 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 198847216 is about 14101.3196545572. The cubic root of 198847216 is about 583.6777949933.

The spelling of 198847216 in words is "one hundred ninety-eight million, eight hundred forty-seven thousand, two hundred sixteen".