853568 has 14 divisors (see below), whose sum is σ = 1693926. Its totient is φ = 426752.

The previous prime is 853547. The next prime is 853571. The reversal of 853568 is 865358.

It can be written as a sum of positive squares in only one way, i.e., 652864 + 200704 = 808^2 + 448^2 .

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605 + ... + 6732.

2⁸⁵³⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

853568 is a deficient number, since it is larger than the sum of its proper divisors (840358).

853568 is a wasteful number, since it uses less digits than its factorization.

853568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13349 (or 13339 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 853568 is about 923.8874390314. The cubic root of 853568 is about 94.8591819509.

The spelling of 853568 in words is "eight hundred fifty-three thousand, five hundred sixty-eight".