8935889 has 2 divisors, whose sum is σ = 8935890. Its totient is φ = 8935888.

The previous prime is 8935879. The next prime is 8935919. The reversal of 8935889 is 9885398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 85264 = 2975^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 8935889 - 2¹⁶ = 8870353 is a prime.

It is a super-2 number, since 2×8935889² = 159700224440642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8935819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4467944 + 4467945.

It is an arithmetic number, because the mean of its divisors is an integer number (4467945).

Almost surely, 2^8935889 is an apocalyptic number.

It is an amenable number.

8935889 is a deficient number, since it is larger than the sum of its proper divisors (1).

8935889 is an equidigital number, since it uses as much as digits as its factorization.

8935889 is an evil number, because the sum of its binary digits is even.

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

The square root of 8935889 is about 2989.2957364570. The cubic root of 8935889 is about 207.5132928050.

The spelling of 8935889 in words is "eight million, nine hundred thirty-five thousand, eight hundred eighty-nine".