199448884 has 12 divisors (see below), whose sum is σ = 349795908. Its totient is φ = 99507200.

The previous prime is 199448881. The next prime is 199448897. The reversal of 199448884 is 488844991.

199448884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110712484 + 88736400 = 10522^2 + 9420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199448881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52237 + ... + 55924.

It is an arithmetic number, because the mean of its divisors is an integer number (29149659).

Almost surely, 2^199448884 is an apocalyptic number.

It is an amenable number.

199448884 is a deficient number, since it is larger than the sum of its proper divisors (150347024).

199448884 is a wasteful number, since it uses less digits than its factorization.

199448884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108626 (or 108624 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 55.

The square root of 199448884 is about 14122.6372891185. The cubic root of 199448884 is about 584.2658958390.

The spelling of 199448884 in words is "one hundred ninety-nine million, four hundred forty-eight thousand, eight hundred eighty-four".