195588 has 24 divisors (see below), whose sum is σ = 507360. Its totient is φ = 65160.

The previous prime is 195581. The next prime is 195593. The reversal of 195588 is 885591.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 1 + 9⁴ + 5⁷ + 5⁷ + 8 + 8⁵ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195588.

It is not an unprimeable number, because it can be changed into a prime (195581) by changing a digit.

195588 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (21140).

2¹⁹⁵⁵⁸⁸ is an apocalyptic number.

195588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195588 is an abundant number, since it is smaller than the sum of its proper divisors (311772).

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

195588 is a wasteful number, since it uses less digits than its factorization.

195588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1816 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 195588 is about 442.2533210729. The cubic root of 195588 is about 58.0471277682.

The spelling of 195588 in words is "one hundred ninety-five thousand, five hundred eighty-eight".