854812 has 12 divisors (see below), whose sum is σ = 1709680. Its totient is φ = 366336.

The previous prime is 854807. The next prime is 854849. The reversal of 854812 is 218458.

854812 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 30529 = 854812 / (8 + 5 + 4 + 8 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15237 + ... + 15292.

2⁸⁵⁴⁸¹² is an apocalyptic number.

It is an amenable number.

854812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

854812 is a wasteful number, since it uses less digits than its factorization.

854812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540 (or 30538 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 854812 is about 924.5604360992. The cubic root of 854812 is about 94.9052425427.

The spelling of 854812 in words is "eight hundred fifty-four thousand, eight hundred twelve".