853534 has 12 divisors (see below), whose sum is σ = 1407672. Its totient is φ = 387860.

The previous prime is 853529. The next prime is 853543. The reversal of 853534 is 435358.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1522 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (117306).

2⁸⁵³⁵³⁴ is an apocalyptic number.

853534 is a deficient number, since it is larger than the sum of its proper divisors (554138).

853534 is a wasteful number, since it uses less digits than its factorization.

853534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3540 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 853534 is about 923.8690383382. The cubic root of 853534 is about 94.8579224321.

The spelling of 853534 in words is "eight hundred fifty-three thousand, five hundred thirty-four".