195990882 has 8 divisors (see below), whose sum is σ = 391981776. Its totient is φ = 65330292.

The previous prime is 195990881. The next prime is 195990913. The reversal of 195990882 is 288099591.

It is a sphenic number, since it is the product of 3 distinct primes.

195990882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (195990881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16332568 + ... + 16332579.

It is an arithmetic number, because the mean of its divisors is an integer number (48997722).

Almost surely, 2^195990882 is an apocalyptic number.

195990882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

195990882 is a wasteful number, since it uses less digits than its factorization.

195990882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32665152.

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

The square root of 195990882 is about 13999.6743533555. The cubic root of 195990882 is about 580.8695656472.

The spelling of 195990882 in words is "one hundred ninety-five million, nine hundred ninety thousand, eight hundred eighty-two".