259236 has 36 divisors (see below), whose sum is σ = 691600. Its totient is φ = 81648.

The previous prime is 259229. The next prime is 259271. The reversal of 259236 is 632952.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 8.

It is an unprimeable number.

259236 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 11 ways as a sum of consecutive naturals, for example, 495 + ... + 873.

2²⁵⁹²³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345800).

259236 is an abundant number, since it is smaller than the sum of its proper divisors (432364).

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

259236 is a wasteful number, since it uses less digits than its factorization.

259236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 403 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 259236 is about 509.1522365658. The cubic root of 259236 is about 63.7624658437.

It can be divided in two parts, 2592 and 36, that added together give a triangular number (2628 = T₇₂).

The spelling of 259236 in words is "two hundred fifty-nine thousand, two hundred thirty-six".