858052 has 24 divisors (see below), whose sum is σ = 1675800. Its totient is φ = 381696.

The previous prime is 858043. The next prime is 858073. The reversal of 858052 is 250858.

858052 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 4 ways, for example, as 576 + 857476 = 24^2 + 926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 858052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224 + ... + 1792.

It is an arithmetic number, because the mean of its divisors is an integer number (69825).

2⁸⁵⁸⁰⁵² is an apocalyptic number.

It is an amenable number.

858052 is a deficient number, since it is larger than the sum of its proper divisors (817748).

858052 is a wasteful number, since it uses less digits than its factorization.

858052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 858052 is about 926.3109629061. The cubic root of 858052 is about 95.0249980383.

The spelling of 858052 in words is "eight hundred fifty-eight thousand, fifty-two".