884020 has 12 divisors (see below), whose sum is σ = 1856484. Its totient is φ = 353600.

The previous prime is 884011. The next prime is 884029. The reversal of 884020 is 20488.

It is an interprime number because it is at equal distance from previous prime (884011) and next prime (884029).

It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 659344 = 474^2 + 812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 883982 and 884000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884029) by changing a digit.

884020 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 3 ways as a sum of consecutive naturals, for example, 22081 + ... + 22120.

It is an arithmetic number, because the mean of its divisors is an integer number (154707).

2⁸⁸⁴⁰²⁰ is an apocalyptic number.

It is an amenable number.

884020 is an abundant number, since it is smaller than the sum of its proper divisors (972464).

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

884020 is a wasteful number, since it uses less digits than its factorization.

884020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44210 (or 44208 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 884020 is about 940.2233777140. The cubic root of 884020 is about 95.9740960201.

The spelling of 884020 in words is "eight hundred eighty-four thousand, twenty".