868195 has 8 divisors (see below), whose sum is σ = 1054080. Its totient is φ = 686400.

The previous prime is 868177. The next prime is 868199. The reversal of 868195 is 591868.

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

It is not a de Polignac number, because 868195 - 2¹⁵ = 835427 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868199) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 531 + ... + 1420.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

2⁸⁶⁸¹⁹⁵ is an apocalyptic number.

868195 is a deficient number, since it is larger than the sum of its proper divisors (185885).

868195 is a wasteful number, since it uses less digits than its factorization.

868195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its digits is 17280, while the sum is 37.

The square root of 868195 is about 931.7698213615. The cubic root of 868195 is about 95.3979612420.

It can be divided in two parts, 86 and 8195, that added together give a square (8281 = 91²).

The spelling of 868195 in words is "eight hundred sixty-eight thousand, one hundred ninety-five".