198427600 has 60 divisors (see below), whose sum is σ = 544833184. Its totient is φ = 68031360.

The previous prime is 198427597. The next prime is 198427627. The reversal of 198427600 is 6724891.

It is a self number, because there is not a number n which added to its sum of digits gives 198427600.

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, 32634 + ... + 38233.

Almost surely, 2^198427600 is an apocalyptic number.

198427600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198427600 is an abundant number, since it is smaller than the sum of its proper divisors (346405584).

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

198427600 is a wasteful number, since it uses less digits than its factorization.

198427600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70892 (or 70881 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 198427600 is about 14086.4331894202. The cubic root of 198427600 is about 583.2669384750.

It can be divided in two parts, 1984 and 27600, that added together give a square (29584 = 172²).

The spelling of 198427600 in words is "one hundred ninety-eight million, four hundred twenty-seven thousand, six hundred".