854903 has 12 divisors (see below), whose sum is σ = 1012320. Its totient is φ = 719712.

The previous prime is 854899. The next prime is 854921. The reversal of 854903 is 309458.

It is not a de Polignac number, because 854903 - 2² = 854899 is a prime.

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

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 3458 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (84360).

2⁸⁵⁴⁹⁰³ is an apocalyptic number.

854903 is a deficient number, since it is larger than the sum of its proper divisors (157417).

854903 is a wasteful number, since it uses less digits than its factorization.

854903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 854903 is about 924.6096473648. The cubic root of 854903 is about 94.9086101723.

The spelling of 854903 in words is "eight hundred fifty-four thousand, nine hundred three".