199056800 has 36 divisors (see below), whose sum is σ = 485949366. Its totient is φ = 79622400.

The previous prime is 199056773. The next prime is 199056829. The reversal of 199056800 is 8650991.

It can be written as a sum of positive squares in 3 ways, for example, as 93624976 + 105431824 = 9676^2 + 10268^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123611 + ... + 125210.

Almost surely, 2^199056800 is an apocalyptic number.

199056800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199056800 is an abundant number, since it is smaller than the sum of its proper divisors (286892566).

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

199056800 is a wasteful number, since it uses less digits than its factorization.

199056800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248841 (or 248828 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 199056800 is about 14108.7490586515. The cubic root of 199056800 is about 583.8827875103.

The spelling of 199056800 in words is "one hundred ninety-nine million, fifty-six thousand, eight hundred".