199994752 has 32 divisors (see below), whose sum is σ = 415756080. Its totient is φ = 95648256.

The previous prime is 199994723. The next prime is 199994771. The reversal of 199994752 is 257499991.

199994752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 199994693 and 199994702.

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, 31023 + ... + 36910.

Almost surely, 2^199994752 is an apocalyptic number.

It is an amenable number.

199994752 is an abundant number, since it is smaller than the sum of its proper divisors (215761328).

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

199994752 is an equidigital number, since it uses as much as digits as its factorization.

199994752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67970 (or 67958 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 55.

The square root of 199994752 is about 14141.9500776944. The cubic root of 199994752 is about 584.7984325161.

The spelling of 199994752 in words is "one hundred ninety-nine million, nine hundred ninety-four thousand, seven hundred fifty-two".