854920 has 64 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 295680.

The previous prime is 854899. The next prime is 854921. The reversal of 854920 is 29458.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854921) by changing a digit.

854920 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12727 + ... + 12793.

It is an arithmetic number, because the mean of its divisors is an integer number (34425).

2⁸⁵⁴⁹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101600).

854920 is an abundant number, since it is smaller than the sum of its proper divisors (1348280).

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

854920 is a wasteful number, since it uses less digits than its factorization.

854920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 854920 is about 924.6188403878. The cubic root of 854920 is about 94.9092392634.

It can be divided in two parts, 85 and 4920, that added together give a palindrome (5005).

The spelling of 854920 in words is "eight hundred fifty-four thousand, nine hundred twenty".