199992352 has 96 divisors (see below), whose sum is σ = 493153920. Its totient is φ = 77844480.

The previous prime is 199992293. The next prime is 199992389. The reversal of 199992352 is 253299991.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 199992296 and 199992305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109527 + ... + 111337.

It is an arithmetic number, because the mean of its divisors is an integer number (5137020).

Almost surely, 2^199992352 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 199992352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246576960).

199992352 is an abundant number, since it is smaller than the sum of its proper divisors (293161568).

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

199992352 is a wasteful number, since it uses less digits than its factorization.

199992352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1866 counting only the distinct ones).

The product of its digits is 393660, while the sum is 49.

The square root of 199992352 is about 14141.8652235128. The cubic root of 199992352 is about 584.7960932517.

The spelling of 199992352 in words is "one hundred ninety-nine million, nine hundred ninety-two thousand, three hundred fifty-two".