812852 has 6 divisors (see below), whose sum is σ = 1422498. Its totient is φ = 406424.

The previous prime is 812849. The next prime is 812857. The reversal of 812852 is 258218.

812852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 649636 + 163216 = 806^2 + 404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101603 + ... + 101610.

It is an arithmetic number, because the mean of its divisors is an integer number (237083).

2⁸¹²⁸⁵² is an apocalyptic number.

It is an amenable number.

812852 is a deficient number, since it is larger than the sum of its proper divisors (609646).

812852 is a wasteful number, since it uses less digits than its factorization.

812852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203217 (or 203215 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 812852 is about 901.5830521921. The cubic root of 812852 is about 93.3262522973.

The spelling of 812852 in words is "eight hundred twelve thousand, eight hundred fifty-two".