842852 has 6 divisors (see below), whose sum is σ = 1474998. Its totient is φ = 421424.

The previous prime is 842819. The next prime is 842857. The reversal of 842852 is 258248.

842852 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., 440896 + 401956 = 664^2 + 634^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (842857) by changing a digit.

842852 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105353 + ... + 105360.

It is an arithmetic number, because the mean of its divisors is an integer number (245833).

2⁸⁴²⁸⁵² is an apocalyptic number.

It is an amenable number.

842852 is a deficient number, since it is larger than the sum of its proper divisors (632146).

842852 is a wasteful number, since it uses less digits than its factorization.

842852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210717 (or 210715 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 842852 is about 918.0697141285. The cubic root of 842852 is about 94.4605436095.

The spelling of 842852 in words is "eight hundred forty-two thousand, eight hundred fifty-two".