195866968 has 32 divisors (see below), whose sum is σ = 404202960. Its totient is φ = 88238080.

The previous prime is 195866903. The next prime is 195866971. The reversal of 195866968 is 869668591.

195866968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 19792.

Almost surely, 2^195866968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195866968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202101480).

195866968 is an abundant number, since it is smaller than the sum of its proper divisors (208335992).

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

195866968 is a wasteful number, since it uses less digits than its factorization.

195866968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19827 (or 19823 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 58.

The square root of 195866968 is about 13995.2480506778. The cubic root of 195866968 is about 580.7471227983.

The spelling of 195866968 in words is "one hundred ninety-five million, eight hundred sixty-six thousand, nine hundred sixty-eight".