811096 has 32 divisors (see below), whose sum is σ = 1789200. Its totient is φ = 339840.

The previous prime is 811081. The next prime is 811099. The reversal of 811096 is 690118.

It is a self number, because there is not a number n which added to its sum of digits gives 811096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811099) by changing a digit.

811096 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790 + ... + 1498.

2⁸¹¹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 811096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894600).

811096 is an abundant number, since it is smaller than the sum of its proper divisors (978104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

811096 is a wasteful number, since it uses less digits than its factorization.

811096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 811096 is about 900.6086830583. The cubic root of 811096 is about 93.2589997711.

The spelling of 811096 in words is "eight hundred eleven thousand, ninety-six".