195088 has 20 divisors (see below), whose sum is σ = 385020. Its totient is φ = 95744.

The previous prime is 195077. The next prime is 195089. The reversal of 195088 is 880591.

It can be written as a sum of positive squares in 2 ways, for example, as 73984 + 121104 = 272^2 + 348^2 .

It is not an unprimeable number, because it can be changed into a prime (195089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (19251).

2¹⁹⁵⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

195088 is a deficient number, since it is larger than the sum of its proper divisors (189932).

195088 is a wasteful number, since it uses less digits than its factorization.

195088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 228 counting only the distinct ones).

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

The square root of 195088 is about 441.6876724565. The cubic root of 195088 is about 57.9976217812.

The spelling of 195088 in words is "one hundred ninety-five thousand, eighty-eight".