259960 has 32 divisors (see below), whose sum is σ = 599760. Its totient is φ = 101376.

The previous prime is 259949. The next prime is 259967. The reversal of 259960 is 69952.

259960 = T₂₂₃ + T₂₂₄ + ... + T₂₃₂.

259960 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259967) 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 7 ways as a sum of consecutive naturals, for example, 2632 + ... + 2728.

2²⁵⁹⁹⁶⁰ is an apocalyptic number.

259960 is a gapful number since it is divisible by the number (20) 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 259960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299880).

259960 is an abundant number, since it is smaller than the sum of its proper divisors (339800).

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

259960 is a wasteful number, since it uses less digits than its factorization.

259960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 259960 is about 509.8627266235. The cubic root of 259960 is about 63.8217697416.

The spelling of 259960 in words is "two hundred fifty-nine thousand, nine hundred sixty".