198853704 has 112 divisors (see below), whose sum is σ = 639011520. Its totient is φ = 56803680.

The previous prime is 198853703. The next prime is 198853723. The reversal of 198853704 is 407358891.

It is a self number, because there is not a number n which added to its sum of digits gives 198853704.

It is not an unprimeable number, because it can be changed into a prime (198853703) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 38389 + ... + 43259.

It is an arithmetic number, because the mean of its divisors is an integer number (5705460).

Almost surely, 2^198853704 is an apocalyptic number.

198853704 is a gapful number since it is divisible by the number (14) 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 198853704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319505760).

198853704 is an abundant number, since it is smaller than the sum of its proper divisors (440157816).

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

198853704 is an equidigital number, since it uses as much as digits as its factorization.

198853704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902 (or 4883 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 198853704 is about 14101.5497020718. The cubic root of 198853704 is about 583.6841430167.

The spelling of 198853704 in words is "one hundred ninety-eight million, eight hundred fifty-three thousand, seven hundred four".