858323852 has 12 divisors (see below), whose sum is σ = 1502501616. Its totient is φ = 429037680.

The previous prime is 858323839. The next prime is 858323881. The reversal of 858323852 is 258323858.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

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, 14543 + ... + 43910.

It is an arithmetic number, because the mean of its divisors is an integer number (125208468).

Almost surely, 2^858323852 is an apocalyptic number.

It is an amenable number.

858323852 is a deficient number, since it is larger than the sum of its proper divisors (644177764).

858323852 is a wasteful number, since it uses less digits than its factorization.

858323852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62128 (or 62126 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 858323852 is about 29297.1645727023. The cubic root of 858323852 is about 950.3503239835.

The spelling of 858323852 in words is "eight hundred fifty-eight million, three hundred twenty-three thousand, eight hundred fifty-two".