195016168 has 16 divisors (see below), whose sum is σ = 365982660. Its totient is φ = 97420800.

The previous prime is 195016147. The next prime is 195016187. The reversal of 195016168 is 861610591.

It can be written as a sum of positive squares in 2 ways, for example, as 194379364 + 636804 = 13942^2 + 798^2 .

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, 873 + ... + 19768.

Almost surely, 2^195016168 is an apocalyptic number.

It is an amenable number.

195016168 is a deficient number, since it is larger than the sum of its proper divisors (170966492).

195016168 is a wasteful number, since it uses less digits than its factorization.

195016168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21828 (or 21824 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 195016168 is about 13964.8189390339. The cubic root of 195016168 is about 579.9050260662.

The spelling of 195016168 in words is "one hundred ninety-five million, sixteen thousand, one hundred sixty-eight".