260870 has 16 divisors (see below), whose sum is σ = 494640. Its totient is φ = 98784.

The previous prime is 260863. The next prime is 260873. The reversal of 260870 is 78062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (30915).

2²⁶⁰⁸⁷⁰ is an apocalyptic number.

260870 is a deficient number, since it is larger than the sum of its proper divisors (233770).

260870 is a wasteful number, since it uses less digits than its factorization.

260870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 260870 is about 510.7543440833. The cubic root of 260870 is about 63.8961532033.

The spelling of 260870 in words is "two hundred sixty thousand, eight hundred seventy".