260080 has 20 divisors (see below), whose sum is σ = 604872. Its totient is φ = 104000.

The previous prime is 260047. The next prime is 260081. The reversal of 260080 is 80062.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260081) by changing a digit.

260080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1546 + ... + 1705.

2²⁶⁰⁰⁸⁰ is an apocalyptic number.

260080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260080 is an abundant number, since it is smaller than the sum of its proper divisors (344792).

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

260080 is a wasteful number, since it uses less digits than its factorization.

260080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 260080 is about 509.9803917799. The cubic root of 260080 is about 63.8315884756.

The spelling of 260080 in words is "two hundred sixty thousand, eighty".