199880952 has 32 divisors (see below), whose sum is σ = 500774400. Its totient is φ = 66484064.

The previous prime is 199880929. The next prime is 199880953. The reversal of 199880952 is 259088991.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 199880895 and 199880904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199880953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803 + ... + 20189.

It is an arithmetic number, because the mean of its divisors is an integer number (15649200).

Almost surely, 2^199880952 is an apocalyptic number.

199880952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199880952 is an abundant number, since it is smaller than the sum of its proper divisors (300893448).

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

199880952 is a wasteful number, since it uses less digits than its factorization.

199880952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17875 (or 17871 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 51.

The square root of 199880952 is about 14137.9260148015. The cubic root of 199880952 is about 584.6874917913.

The spelling of 199880952 in words is "one hundred ninety-nine million, eight hundred eighty thousand, nine hundred fifty-two".