259893 has 12 divisors (see below), whose sum is σ = 381888. Its totient is φ = 170280.

The previous prime is 259867. The next prime is 259907. The reversal of 259893 is 398952.

It is not a de Polignac number, because 259893 - 2⁶ = 259829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (31824).

2²⁵⁹⁸⁹³ is an apocalyptic number.

It is an amenable number.

259893 is a deficient number, since it is larger than the sum of its proper divisors (121995).

259893 is a wasteful number, since it uses less digits than its factorization.

259893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 501 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 259893 is about 509.7970184299. The cubic root of 259893 is about 63.8162863006.

It can be divided in two parts, 2 and 59893, that added together give a palindrome (59895).

The spelling of 259893 in words is "two hundred fifty-nine thousand, eight hundred ninety-three".