259098 has 32 divisors (see below), whose sum is σ = 614400. Its totient is φ = 71280.

The previous prime is 259033. The next prime is 259099. The reversal of 259098 is 890952.

It is not an unprimeable number, because it can be changed into a prime (259099) by changing a digit.

259098 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 15 ways as a sum of consecutive naturals, for example, 1203 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (19200).

259098 is a Friedman number, since it can be written as 509^2+9+8, using all its digits and the basic arithmetic operations.

2²⁵⁹⁰⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307200).

259098 is an abundant number, since it is smaller than the sum of its proper divisors (355302).

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

259098 is a wasteful number, since it uses less digits than its factorization.

259098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 259098 is about 509.0166991367. The cubic root of 259098 is about 63.7511495371.

The spelling of 259098 in words is "two hundred fifty-nine thousand, ninety-eight".