894287 has 2 divisors, whose sum is σ = 894288. Its totient is φ = 894286.

The previous prime is 894281. The next prime is 894301. The reversal of 894287 is 782498.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-894287 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 894287.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 894287.

It is not a weakly prime, because it can be changed into another prime (894281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447143 + 447144.

It is an arithmetic number, because the mean of its divisors is an integer number (447144).

2⁸⁹⁴²⁸⁷ is an apocalyptic number.

894287 is a deficient number, since it is larger than the sum of its proper divisors (1).

894287 is an equidigital number, since it uses as much as digits as its factorization.

894287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 894287 is about 945.6674891314. The cubic root of 894287 is about 96.3442142643.

The spelling of 894287 in words is "eight hundred ninety-four thousand, two hundred eighty-seven".