894393 has 6 divisors (see below), whose sum is σ = 1291914. Its totient is φ = 596256.

The previous prime is 894391. The next prime is 894403. The reversal of 894393 is 393498.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 393129 = 708^2 + 627^2 .

It is not a de Polignac number, because 894393 - 2¹ = 894391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (894391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49680 + ... + 49697.

It is an arithmetic number, because the mean of its divisors is an integer number (215319).

2⁸⁹⁴³⁹³ is an apocalyptic number.

It is an amenable number.

894393 is a deficient number, since it is larger than the sum of its proper divisors (397521).

894393 is a wasteful number, since it uses less digits than its factorization.

894393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99383 (or 99380 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 894393 is about 945.7235325400. The cubic root of 894393 is about 96.3480206797.

The spelling of 894393 in words is "eight hundred ninety-four thousand, three hundred ninety-three".