260955 has 16 divisors (see below), whose sum is σ = 464160. Its totient is φ = 139104.

The previous prime is 260951. The next prime is 260959. The reversal of 260955 is 559062.

260955 is a `hidden beast` number, since 2 + 609 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (260951) and next prime (260959).

It is not a de Polignac number, because 260955 - 2² = 260951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

260955 is a lucky number.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (260951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832 + ... + 1101.

It is an arithmetic number, because the mean of its divisors is an integer number (29010).

2²⁶⁰⁹⁵⁵ is an apocalyptic number.

260955 is a deficient number, since it is larger than the sum of its proper divisors (203205).

260955 is a wasteful number, since it uses less digits than its factorization.

260955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 260955 is about 510.8375475628. The cubic root of 260955 is about 63.9030922703.

The spelling of 260955 in words is "two hundred sixty thousand, nine hundred fifty-five".