854685 has 32 divisors (see below), whose sum is σ = 1639680. Its totient is φ = 419904.

The previous prime is 854683. The next prime is 854713. The reversal of 854685 is 586458.

It is a happy number.

854685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 854685 - 2¹ = 854683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (51240).

2⁸⁵⁴⁶⁸⁵ is an apocalyptic number.

854685 is the 585-th heptagonal number.

It is an amenable number.

854685 is a deficient number, since it is larger than the sum of its proper divisors (784995).

854685 is a wasteful number, since it uses less digits than its factorization.

854685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 854685 is about 924.4917522617. The cubic root of 854685 is about 94.9005422644.

The spelling of 854685 in words is "eight hundred fifty-four thousand, six hundred eighty-five".