811295 has 8 divisors (see below), whose sum is σ = 979440. Its totient is φ = 645120.

The previous prime is 811289. The next prime is 811297. The reversal of 811295 is 592118.

It is a happy number.

811295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 811295 - 2⁶ = 811231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811297) 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, 671 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (122430).

2⁸¹¹²⁹⁵ is an apocalyptic number.

811295 is a deficient number, since it is larger than the sum of its proper divisors (168145).

811295 is a wasteful number, since it uses less digits than its factorization.

811295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its digits is 720, while the sum is 26.

The square root of 811295 is about 900.7191571184. The cubic root of 811295 is about 93.2666260872.

The spelling of 811295 in words is "eight hundred eleven thousand, two hundred ninety-five".