195238068 has 12 divisors (see below), whose sum is σ = 455555520. Its totient is φ = 65079352.

The previous prime is 195238049. The next prime is 195238079. The reversal of 195238068 is 860832591.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8134908 + ... + 8134931.

It is an arithmetic number, because the mean of its divisors is an integer number (37962960).

Almost surely, 2^195238068 is an apocalyptic number.

It is an amenable number.

195238068 is an abundant number, since it is smaller than the sum of its proper divisors (260317452).

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

195238068 is a wasteful number, since it uses less digits than its factorization.

195238068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16269846 (or 16269844 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 195238068 is about 13972.7616454300. The cubic root of 195238068 is about 580.1248918525.

The spelling of 195238068 in words is "one hundred ninety-five million, two hundred thirty-eight thousand, sixty-eight".