259888 has 20 divisors (see below), whose sum is σ = 518320. Its totient is φ = 126144.

The previous prime is 259867. The next prime is 259907. The reversal of 259888 is 888952.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 259888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (25916).

2²⁵⁹⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

259888 is a deficient number, since it is larger than the sum of its proper divisors (258432).

259888 is a wasteful number, since it uses less digits than its factorization.

259888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 478 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 259888 is about 509.7921144937. The cubic root of 259888 is about 63.8158770508.

The spelling of 259888 in words is "two hundred fifty-nine thousand, eight hundred eighty-eight".