894403 has 2 divisors, whose sum is σ = 894404. Its totient is φ = 894402.

The previous prime is 894391. The next prime is 894407. The reversal of 894403 is 304498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 894403 - 2⁵ = 894371 is a prime.

It is not a weakly prime, because it can be changed into another prime (894407) 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, 447201 + 447202.

It is an arithmetic number, because the mean of its divisors is an integer number (447202).

2⁸⁹⁴⁴⁰³ is an apocalyptic number.

894403 is a deficient number, since it is larger than the sum of its proper divisors (1).

894403 is an equidigital number, since it uses as much as digits as its factorization.

894403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 894403 is about 945.7288194826. The cubic root of 894403 is about 96.3483797599.

The spelling of 894403 in words is "eight hundred ninety-four thousand, four hundred three".