259896 has 96 divisors (see below), whose sum is σ = 861840. Its totient is φ = 64512.

The previous prime is 259867. The next prime is 259907. The reversal of 259896 is 698952.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

259896 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 23 ways as a sum of consecutive naturals, for example, 15280 + ... + 15296.

2²⁵⁹⁸⁹⁶ is an apocalyptic number.

259896 is a gapful number since it is divisible by the number (26) 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 259896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430920).

259896 is an abundant number, since it is smaller than the sum of its proper divisors (601944).

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

259896 is a wasteful number, since it uses less digits than its factorization.

259896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 42 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 259896 is about 509.7999607689. The cubic root of 259896 is about 63.8165318479.

The spelling of 259896 in words is "two hundred fifty-nine thousand, eight hundred ninety-six".