198853560 has 96 divisors (see below), whose sum is σ = 649434240. Its totient is φ = 52768512.

The previous prime is 198853559. The next prime is 198853583. The reversal of 198853560 is 65358891.

198853560 is a `hidden beast` number, since 1 + 9 + 8 + 85 + 3 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79042 + ... + 81518.

It is an arithmetic number, because the mean of its divisors is an integer number (6764940).

Almost surely, 2^198853560 is an apocalyptic number.

198853560 is a gapful number since it is divisible by the number (10) 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 198853560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324717120).

198853560 is an abundant number, since it is smaller than the sum of its proper divisors (450580680).

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

198853560 is a wasteful number, since it uses less digits than its factorization.

198853560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717 (or 2710 counting only the distinct ones).

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

The square root of 198853560 is about 14101.5445962490. The cubic root of 198853560 is about 583.6840021250.

The spelling of 198853560 in words is "one hundred ninety-eight million, eight hundred fifty-three thousand, five hundred sixty".