260863 has 2 divisors, whose sum is σ = 260864. Its totient is φ = 260862.

The previous prime is 260861. The next prime is 260873. The reversal of 260863 is 368062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260863 - 2¹ = 260861 is a prime.

Together with 260861, it forms a pair of twin primes.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130431 + 130432.

It is an arithmetic number, because the mean of its divisors is an integer number (130432).

2²⁶⁰⁸⁶³ is an apocalyptic number.

260863 is a deficient number, since it is larger than the sum of its proper divisors (1).

260863 is an equidigital number, since it uses as much as digits as its factorization.

260863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 260863 is about 510.7474914280. The cubic root of 260863 is about 63.8955816835.

The spelling of 260863 in words is "two hundred sixty thousand, eight hundred sixty-three".