8938859 has 2 divisors, whose sum is σ = 8938860. Its totient is φ = 8938858.

The previous prime is 8938849. The next prime is 8938871. The reversal of 8938859 is 9588398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8938859 - 2⁴ = 8938843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8938849) 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, 4469429 + 4469430.

It is an arithmetic number, because the mean of its divisors is an integer number (4469430).

Almost surely, 2^8938859 is an apocalyptic number.

8938859 is a deficient number, since it is larger than the sum of its proper divisors (1).

8938859 is an equidigital number, since it uses as much as digits as its factorization.

8938859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 50.

The square root of 8938859 is about 2989.7924677141. The cubic root of 8938859 is about 207.5362804902.

The spelling of 8938859 in words is "eight million, nine hundred thirty-eight thousand, eight hundred fifty-nine".