195909328 has 10 divisors (see below), whose sum is σ = 379574354. Its totient is φ = 97954656.

The previous prime is 195909319. The next prime is 195909353. The reversal of 195909328 is 823909591.

195909328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178703424 + 17205904 = 13368^2 + 4148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122151 + ... + 6122182.

Almost surely, 2^195909328 is an apocalyptic number.

It is an amenable number.

195909328 is a deficient number, since it is larger than the sum of its proper divisors (183665026).

195909328 is a wasteful number, since it uses less digits than its factorization.

195909328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12244341 (or 12244335 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 195909328 is about 13996.7613396814. The cubic root of 195909328 is about 580.7889856932.

The spelling of 195909328 in words is "one hundred ninety-five million, nine hundred nine thousand, three hundred twenty-eight".