268955 has 4 divisors (see below), whose sum is σ = 322752. Its totient is φ = 215160.

The previous prime is 268937. The next prime is 268969. The reversal of 268955 is 559862.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 268955 - 2¹⁶ = 203419 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 6² + 9⁴ + 8² + 5² + 5³ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26891 + ... + 26900.

It is an arithmetic number, because the mean of its divisors is an integer number (80688).

268955 is a Friedman number, since it can be written as (86+(9+5)^5)/2, using all its digits and the basic arithmetic operations.

2²⁶⁸⁹⁵⁵ is an apocalyptic number.

268955 is a deficient number, since it is larger than the sum of its proper divisors (53797).

268955 is an equidigital number, since it uses as much as digits as its factorization.

268955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53796.

The product of its digits is 21600, while the sum is 35.

The square root of 268955 is about 518.6087157000. The cubic root of 268955 is about 64.5495482907.

It can be divided in two parts, 2689 and 55, that added together give a cube (2744 = 14³).

The spelling of 268955 in words is "two hundred sixty-eight thousand, nine hundred fifty-five".