196805168 has 100 divisors (see below), whose sum is σ = 458467680. Its totient is φ = 81793152.

The previous prime is 196805159. The next prime is 196805233. The reversal of 196805168 is 861508691.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1805498 + ... + 1805606.

Almost surely, 2^196805168 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 196805168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229233840).

196805168 is an abundant number, since it is smaller than the sum of its proper divisors (261662512).

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

196805168 is an equidigital number, since it uses as much as digits as its factorization.

196805168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 196805168 is about 14028.7265280923. The cubic root of 196805168 is about 581.6729030383.

The spelling of 196805168 in words is "one hundred ninety-six million, eight hundred five thousand, one hundred sixty-eight".