260018 has 16 divisors (see below), whose sum is σ = 435456. Its totient is φ = 115440.

The previous prime is 260017. The next prime is 260023. The reversal of 260018 is 810062.

260018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 259978 and 260005.

It is not an unprimeable number, because it can be changed into a prime (260011) 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, 1055 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2²⁶⁰⁰¹⁸ is an apocalyptic number.

260018 is a deficient number, since it is larger than the sum of its proper divisors (175438).

260018 is a wasteful number, since it uses less digits than its factorization.

260018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 260018 is about 509.9196015060. The cubic root of 260018 is about 63.8265158402.

The spelling of 260018 in words is "two hundred sixty thousand, eighteen".