268895 has 8 divisors (see below), whose sum is σ = 352080. Its totient is φ = 195520.

The previous prime is 268883. The next prime is 268897. The reversal of 268895 is 598862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-268895 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (44010).

268895 is a Friedman number, since it can be written as (8+6)^5/2-9-8, using all its digits and the basic arithmetic operations.

2²⁶⁸⁸⁹⁵ is an apocalyptic number.

268895 is a deficient number, since it is larger than the sum of its proper divisors (83185).

268895 is a wasteful number, since it uses less digits than its factorization.

268895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905.

The product of its digits is 34560, while the sum is 38.

The square root of 268895 is about 518.5508653932. The cubic root of 268895 is about 64.5447479078.

The spelling of 268895 in words is "two hundred sixty-eight thousand, eight hundred ninety-five".