811852 has 12 divisors (see below), whose sum is σ = 1504440. Its totient is φ = 382016.

The previous prime is 811819. The next prime is 811861. The reversal of 811852 is 258118.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5902 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (125370).

2⁸¹¹⁸⁵² is an apocalyptic number.

It is an amenable number.

811852 is a deficient number, since it is larger than the sum of its proper divisors (692588).

811852 is a wasteful number, since it uses less digits than its factorization.

811852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960 (or 11958 counting only the distinct ones).

The product of its digits is 640, while the sum is 25.

The square root of 811852 is about 901.0283014423. The cubic root of 811852 is about 93.2879654793.

The spelling of 811852 in words is "eight hundred eleven thousand, eight hundred fifty-two".