853572 has 24 divisors (see below), whose sum is σ = 2018016. Its totient is φ = 280768.

The previous prime is 853571. The next prime is 853577. The reversal of 853572 is 275358.

It is a happy number.

853572 is nontrivially palindromic in base 11.

It is not an unprimeable number, because it can be changed into a prime (853571) 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, 568 + ... + 1424.

It is an arithmetic number, because the mean of its divisors is an integer number (84084).

2⁸⁵³⁵⁷² is an apocalyptic number.

It is an amenable number.

853572 is an abundant number, since it is smaller than the sum of its proper divisors (1164444).

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

853572 is a wasteful number, since it uses less digits than its factorization.

853572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 945 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 853572 is about 923.8896037947. The cubic root of 853572 is about 94.8593301274.

The spelling of 853572 in words is "eight hundred fifty-three thousand, five hundred seventy-two".