268195 has 4 divisors (see below), whose sum is σ = 321840. Its totient is φ = 214552.

The previous prime is 268189. The next prime is 268199. The reversal of 268195 is 591862.

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

It is a cyclic number.

It is not a de Polignac number, because 268195 - 2¹³ = 260003 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (268199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26815 + ... + 26824.

It is an arithmetic number, because the mean of its divisors is an integer number (80460).

2²⁶⁸¹⁹⁵ is an apocalyptic number.

268195 is a deficient number, since it is larger than the sum of its proper divisors (53645).

268195 is an equidigital number, since it uses as much as digits as its factorization.

268195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53644.

The product of its digits is 4320, while the sum is 31.

The square root of 268195 is about 517.8754676561. The cubic root of 268195 is about 64.4886906037.

The spelling of 268195 in words is "two hundred sixty-eight thousand, one hundred ninety-five".