854804 has 12 divisors (see below), whose sum is σ = 1547700. Its totient is φ = 412608.

The previous prime is 854801. The next prime is 854807. The reversal of 854804 is 408458.

It is an interprime number because it is at equal distance from previous prime (854801) and next prime (854807).

It can be written as a sum of positive squares in 2 ways, for example, as 643204 + 211600 = 802^2 + 460^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3569 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (128975).

2⁸⁵⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

854804 is a deficient number, since it is larger than the sum of its proper divisors (692896).

854804 is a wasteful number, since it uses less digits than its factorization.

854804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402 (or 7400 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 854804 is about 924.5561097089. The cubic root of 854804 is about 94.9049464759.

The spelling of 854804 in words is "eight hundred fifty-four thousand, eight hundred four".