195880 has 32 divisors (see below), whose sum is σ = 453600. Its totient is φ = 76096.

The previous prime is 195869. The next prime is 195883. The reversal of 195880 is 88591.

195880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (14175).

2¹⁹⁵⁸⁸⁰ is an apocalyptic number.

195880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226800).

195880 is an abundant number, since it is smaller than the sum of its proper divisors (257720).

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

195880 is a wasteful number, since it uses less digits than its factorization.

195880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 195880 is about 442.5833254880. The cubic root of 195880 is about 58.0760002507.

The spelling of 195880 in words is "one hundred ninety-five thousand, eight hundred eighty".