8892889 has 2 divisors, whose sum is σ = 8892890. Its totient is φ = 8892888.

The previous prime is 8892883. The next prime is 8892907. The reversal of 8892889 is 9882988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8265625 + 627264 = 2875^2 + 792^2 .

It is a cyclic number.

It is not a de Polignac number, because 8892889 - 2⁵ = 8892857 is a prime.

It is not a weakly prime, because it can be changed into another prime (8892883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4446444 + 4446445.

It is an arithmetic number, because the mean of its divisors is an integer number (4446445).

Almost surely, 2^8892889 is an apocalyptic number.

It is an amenable number.

8892889 is a deficient number, since it is larger than the sum of its proper divisors (1).

8892889 is an equidigital number, since it uses as much as digits as its factorization.

8892889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 52.

The square root of 8892889 is about 2982.0947335724. The cubic root of 8892889 is about 207.1799022585.

Subtracting 8892889 from its reverse (9882988), we obtain a palindrome (990099).

The spelling of 8892889 in words is "eight million, eight hundred ninety-two thousand, eight hundred eighty-nine".