195906960 has 60 divisors (see below), whose sum is σ = 657923292. Its totient is φ = 52241664.

The previous prime is 195906917. The next prime is 195906983. The reversal of 195906960 is 69609591.

195906960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53056656 + 142850304 = 7284^2 + 11952^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135327 + ... + 136766.

Almost surely, 2^195906960 is an apocalyptic number.

195906960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195906960 is an abundant number, since it is smaller than the sum of its proper divisors (462016332).

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

195906960 is a wasteful number, since it uses less digits than its factorization.

195906960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272112 (or 272103 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 195906960 is about 13996.6767484285. The cubic root of 195906960 is about 580.7866456415.

The spelling of 195906960 in words is "one hundred ninety-five million, nine hundred six thousand, nine hundred sixty".