199984848 has 160 divisors (see below), whose sum is σ = 611960832. Its totient is φ = 55104000.

The previous prime is 199984843. The next prime is 199984871. The reversal of 199984848 is 848489991.

It is a junction number, because it is equal to n+sod(n) for n = 199984791 and 199984800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199984843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979998 + ... + 1980098.

Almost surely, 2^199984848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199984848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305980416).

199984848 is an abundant number, since it is smaller than the sum of its proper divisors (411975984).

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

199984848 is a wasteful number, since it uses less digits than its factorization.

199984848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 267 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 60.

The square root of 199984848 is about 14141.5999094869. The cubic root of 199984848 is about 584.7887790307.

The spelling of 199984848 in words is "one hundred ninety-nine million, nine hundred eighty-four thousand, eight hundred forty-eight".