894193 has 2 divisors, whose sum is σ = 894194. Its totient is φ = 894192.

The previous prime is 894191. The next prime is 894203. The reversal of 894193 is 391498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567009 + 327184 = 753^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 894193 - 2¹ = 894191 is a prime.

It is a super-2 number, since 2×894193² = 1599162242498, which contains 22 as substring.

Together with 894191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (894191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447096 + 447097.

It is an arithmetic number, because the mean of its divisors is an integer number (447097).

2⁸⁹⁴¹⁹³ is an apocalyptic number.

It is an amenable number.

894193 is a deficient number, since it is larger than the sum of its proper divisors (1).

894193 is an equidigital number, since it uses as much as digits as its factorization.

894193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 894193 is about 945.6177874808. The cubic root of 894193 is about 96.3408385123.

The spelling of 894193 in words is "eight hundred ninety-four thousand, one hundred ninety-three".