894213 has 8 divisors (see below), whose sum is σ = 1324800. Its totient is φ = 596124.

The previous prime is 894211. The next prime is 894221. The reversal of 894213 is 312498.

It is not a de Polignac number, because 894213 - 2¹ = 894211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 33119 = 894213 / (8 + 9 + 4 + 2 + 1 + 3).

894213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16533 + ... + 16586.

It is an arithmetic number, because the mean of its divisors is an integer number (165600).

2⁸⁹⁴²¹³ is an apocalyptic number.

It is an amenable number.

894213 is a deficient number, since it is larger than the sum of its proper divisors (430587).

894213 is a wasteful number, since it uses less digits than its factorization.

894213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33128 (or 33122 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 894213 is about 945.6283625188. The cubic root of 894213 is about 96.3415567772.

The spelling of 894213 in words is "eight hundred ninety-four thousand, two hundred thirteen".