855024 has 40 divisors (see below), whose sum is σ = 2261760. Its totient is φ = 278208.

The previous prime is 854999. The next prime is 855031. The reversal of 855024 is 420558.

855024 is nontrivially palindromic in base 11.

855024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 854985 and 855003.

It is a congruent number.

It is an unprimeable number.

855024 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 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (56544).

2⁸⁵⁵⁰²⁴ 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 855024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1130880).

855024 is an abundant number, since it is smaller than the sum of its proper divisors (1406736).

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

855024 is a wasteful number, since it uses less digits than its factorization.

855024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 855024 is about 924.6750780680. The cubic root of 855024 is about 94.9130876393.

The spelling of 855024 in words is "eight hundred fifty-five thousand, twenty-four".