854943 has 16 divisors (see below), whose sum is σ = 1226880. Its totient is φ = 527904.

The previous prime is 854929. The next prime is 854951. The reversal of 854943 is 349458.

It is not a de Polignac number, because 854943 - 2⁴ = 854927 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (76680).

2⁸⁵⁴⁹⁴³ is an apocalyptic number.

854943 is a deficient number, since it is larger than the sum of its proper divisors (371937).

854943 is a wasteful number, since it uses less digits than its factorization.

854943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

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

The square root of 854943 is about 924.6312778616. The cubic root of 854943 is about 94.9100903734.

The spelling of 854943 in words is "eight hundred fifty-four thousand, nine hundred forty-three".