198503200 has 72 divisors (see below), whose sum is σ = 553839552. Its totient is φ = 68056320.

The previous prime is 198503191. The next prime is 198503213. The reversal of 198503200 is 2305891.

198503200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 12124 + ... + 23323.

It is an arithmetic number, because the mean of its divisors is an integer number (7692216).

Almost surely, 2^198503200 is an apocalyptic number.

198503200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198503200 is an abundant number, since it is smaller than the sum of its proper divisors (355336352).

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

198503200 is a wasteful number, since it uses less digits than its factorization.

198503200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35474 (or 35461 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 198503200 is about 14089.1163668982. The cubic root of 198503200 is about 583.3410030738.

The spelling of 198503200 in words is "one hundred ninety-eight million, five hundred three thousand, two hundred".