811052 has 12 divisors (see below), whose sum is σ = 1548456. Its totient is φ = 368640.

The previous prime is 811039. The next prime is 811067. The reversal of 811052 is 250118.

It is a self number, because there is not a number n which added to its sum of digits gives 811052.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 811052.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 9173 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (129038).

2⁸¹¹⁰⁵² is an apocalyptic number.

It is an amenable number.

811052 is a deficient number, since it is larger than the sum of its proper divisors (737404).

811052 is a wasteful number, since it uses less digits than its factorization.

811052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18446 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 811052 is about 900.5842548035. The cubic root of 811052 is about 93.2573133820.

The spelling of 811052 in words is "eight hundred eleven thousand, fifty-two".