894220 has 12 divisors (see below), whose sum is σ = 1877904. Its totient is φ = 357680.

The previous prime is 894211. The next prime is 894221. The reversal of 894220 is 22498.

It is not an unprimeable number, because it can be changed into a prime (894221) by changing a digit.

894220 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, 22336 + ... + 22375.

It is an arithmetic number, because the mean of its divisors is an integer number (156492).

2⁸⁹⁴²²⁰ is an apocalyptic number.

It is an amenable number.

894220 is an abundant number, since it is smaller than the sum of its proper divisors (983684).

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

894220 is a wasteful number, since it uses less digits than its factorization.

894220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44720 (or 44718 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 894220 is about 945.6320637542. The cubic root of 894220 is about 96.3418081674.

The spelling of 894220 in words is "eight hundred ninety-four thousand, two hundred twenty".