198835056 has 60 divisors (see below), whose sum is σ = 635959792. Its totient is φ = 56809728.

The previous prime is 198835027. The next prime is 198835067. The reversal of 198835056 is 650538891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97621 + ... + 99636.

Almost surely, 2^198835056 is an apocalyptic number.

198835056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198835056 is an abundant number, since it is smaller than the sum of its proper divisors (437124736).

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

198835056 is a wasteful number, since it uses less digits than its factorization.

198835056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197278 (or 197269 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 198835056 is about 14100.8884826453. Note that the first 3 decimals coincide. The cubic root of 198835056 is about 583.6658969696.

The spelling of 198835056 in words is "one hundred ninety-eight million, eight hundred thirty-five thousand, fifty-six".