854120 has 32 divisors (see below), whose sum is σ = 1948320. Its totient is φ = 336960.

The previous prime is 854111. The next prime is 854123. The reversal of 854120 is 21458.

854120 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 854092 and 854101.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 854120.

It is not an unprimeable number, because it can be changed into a prime (854123) by changing a digit.

854120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (60885).

2⁸⁵⁴¹²⁰ is an apocalyptic number.

It is an amenable number.

854120 is an abundant number, since it is smaller than the sum of its proper divisors (1094200).

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

854120 is a wasteful number, since it uses less digits than its factorization.

854120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 854120 is about 924.1861284395. The cubic root of 854120 is about 94.8796259323.

Adding to 854120 its reverse (21458), we get a palindrome (875578).

It can be divided in two parts, 8541 and 20, that multiplied together give a triangular number (170820 = T₅₈₄).

The spelling of 854120 in words is "eight hundred fifty-four thousand, one hundred twenty".