8894563 has 2 divisors, whose sum is σ = 8894564. Its totient is φ = 8894562.

The previous prime is 8894533. The next prime is 8894573. The reversal of 8894563 is 3654988.

8894563 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8894563 is a prime.

It is a super-3 number, since 3×8894563³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p₅₉₅₈₇₉ and since 8894563 and 595879 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8894533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4447281 + 4447282.

It is an arithmetic number, because the mean of its divisors is an integer number (4447282).

Almost surely, 2^8894563 is an apocalyptic number.

8894563 is a deficient number, since it is larger than the sum of its proper divisors (1).

8894563 is an equidigital number, since it uses as much as digits as its factorization.

8894563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 8894563 is about 2982.3753955530. The cubic root of 8894563 is about 207.1929013111.

The spelling of 8894563 in words is "eight million, eight hundred ninety-four thousand, five hundred sixty-three".