853494 has 16 divisors (see below), whose sum is σ = 1736640. Its totient is φ = 279560.

The previous prime is 853493. The next prime is 853529. The reversal of 853494 is 494358.

It is a super-3 number, since 3×853494³ = 1865188254440033352, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (108540).

2⁸⁵³⁴⁹⁴ is an apocalyptic number.

853494 is an abundant number, since it is smaller than the sum of its proper divisors (883146).

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

853494 is a wasteful number, since it uses less digits than its factorization.

853494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475.

The product of its digits is 17280, while the sum is 33.

The square root of 853494 is about 923.8473899947. The cubic root of 853494 is about 94.8564406023.

The spelling of 853494 in words is "eight hundred fifty-three thousand, four hundred ninety-four".