199319552 has 56 divisors (see below), whose sum is σ = 412851600. Its totient is φ = 96108544.

The previous prime is 199319537. The next prime is 199319563. The reversal of 199319552 is 255913991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237149 + ... + 237987.

It is an arithmetic number, because the mean of its divisors is an integer number (7372350).

Almost surely, 2^199319552 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 199319552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206425800).

199319552 is an abundant number, since it is smaller than the sum of its proper divisors (213532048).

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

199319552 is an frugal number, since it uses more digits than its factorization.

199319552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 870 counting only the distinct ones).

The product of its digits is 109350, while the sum is 44.

The square root of 199319552 is about 14118.0576567742. The cubic root of 199319552 is about 584.1395800726.

The spelling of 199319552 in words is "one hundred ninety-nine million, three hundred nineteen thousand, five hundred fifty-two".