195964108 has 12 divisors (see below), whose sum is σ = 349408080. Its totient is φ = 96133232.

The previous prime is 195964091. The next prime is 195964123. The reversal of 195964108 is 801469591.

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, 461968 + ... + 462391.

It is an arithmetic number, because the mean of its divisors is an integer number (29117340).

Almost surely, 2^195964108 is an apocalyptic number.

It is an amenable number.

195964108 is a deficient number, since it is larger than the sum of its proper divisors (153443972).

195964108 is a wasteful number, since it uses less digits than its factorization.

195964108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924416 (or 924414 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 195964108 is about 13998.7180841676. The cubic root of 195964108 is about 580.8431138895.

The spelling of 195964108 in words is "one hundred ninety-five million, nine hundred sixty-four thousand, one hundred eight".