8674889 has 2 divisors, whose sum is σ = 8674890. Its totient is φ = 8674888.

The previous prime is 8674867. The next prime is 8674891. The reversal of 8674889 is 9884768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7246864 + 1428025 = 2692^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 8674889 - 2¹⁶ = 8609353 is a prime.

It is a Sophie Germain prime.

Together with 8674891, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8674819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4337444 + 4337445.

It is an arithmetic number, because the mean of its divisors is an integer number (4337445).

Almost surely, 2^8674889 is an apocalyptic number.

It is an amenable number.

8674889 is a deficient number, since it is larger than the sum of its proper divisors (1).

8674889 is an equidigital number, since it uses as much as digits as its factorization.

8674889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 50.

The square root of 8674889 is about 2945.3164515889. The cubic root of 8674889 is about 205.4729433578.

The spelling of 8674889 in words is "eight million, six hundred seventy-four thousand, eight hundred eighty-nine".