195887016 has 192 divisors, whose sum is σ = 607326720. Its totient is φ = 56609280.

The previous prime is 195886997. The next prime is 195887033. The reversal of 195887016 is 610788591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1247610 + ... + 1247766.

It is an arithmetic number, because the mean of its divisors is an integer number (3163160).

Almost surely, 2^195887016 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 195887016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303663360).

195887016 is an abundant number, since it is smaller than the sum of its proper divisors (411439704).

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

195887016 is a wasteful number, since it uses less digits than its factorization.

195887016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 195887016 is about 13995.9642754617. The cubic root of 195887016 is about 580.7669362823.

The spelling of 195887016 in words is "one hundred ninety-five million, eight hundred eighty-seven thousand, sixteen".