853528 has 32 divisors (see below), whose sum is σ = 1789200. Its totient is φ = 379008.

The previous prime is 853493. The next prime is 853529. The reversal of 853528 is 825358.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 853528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875 + ... + 3157.

2⁸⁵³⁵²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 853528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894600).

853528 is an abundant number, since it is smaller than the sum of its proper divisors (935672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853528 is a wasteful number, since it uses less digits than its factorization.

853528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 327 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 853528 is about 923.8657911190. The cubic root of 853528 is about 94.8577001605.

The spelling of 853528 in words is "eight hundred fifty-three thousand, five hundred twenty-eight".