852842384 has 20 divisors (see below), whose sum is σ = 1668745500. Its totient is φ = 422198400.

The previous prime is 852842371. The next prime is 852842387. The reversal of 852842384 is 483248258.

852842384 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 2 ways, for example, as 627001600 + 225840784 = 25040^2 + 15028^2 .

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

It is not an unprimeable number, because it can be changed into a prime (852842387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262259 + ... + 265490.

It is an arithmetic number, because the mean of its divisors is an integer number (83437275).

Almost surely, 2^852842384 is an apocalyptic number.

It is an amenable number.

852842384 is a deficient number, since it is larger than the sum of its proper divisors (815903116).

852842384 is a wasteful number, since it uses less digits than its factorization.

852842384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527858 (or 527852 counting only the distinct ones).

The product of its digits is 491520, while the sum is 44.

The square root of 852842384 is about 29203.4652738335. The cubic root of 852842384 is about 948.3229448020.

The spelling of 852842384 in words is "eight hundred fifty-two million, eight hundred forty-two thousand, three hundred eighty-four".