195883968 has 168 divisors, whose sum is σ = 617110272. Its totient is φ = 54652416.

The previous prime is 195883967. The next prime is 195883969. The reversal of 195883968 is 869388591.

It is an interprime number because it is at equal distance from previous prime (195883967) and next prime (195883969).

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195883967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441955 + ... + 442397.

Almost surely, 2^195883968 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 195883968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308555136).

195883968 is an abundant number, since it is smaller than the sum of its proper divisors (421226304).

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

195883968 is a wasteful number, since it uses less digits than its factorization.

195883968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 502 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The square root of 195883968 is about 13995.8553865064. The cubic root of 195883968 is about 580.7639240241.

The spelling of 195883968 in words is "one hundred ninety-five million, eight hundred eighty-three thousand, nine hundred sixty-eight".