8835989 has 2 divisors, whose sum is σ = 8835990. Its totient is φ = 8835988.

The previous prime is 8835973. The next prime is 8835991. The reversal of 8835989 is 9895388.

8835989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8655364 + 180625 = 2942^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 8835989 - 2⁴ = 8835973 is a prime.

Together with 8835991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8835949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4417994 + 4417995.

It is an arithmetic number, because the mean of its divisors is an integer number (4417995).

Almost surely, 2^8835989 is an apocalyptic number.

It is an amenable number.

8835989 is a deficient number, since it is larger than the sum of its proper divisors (1).

8835989 is an equidigital number, since it uses as much as digits as its factorization.

8835989 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 8835989 is about 2972.5391502889. The cubic root of 8835989 is about 206.7370852066.

The spelling of 8835989 in words is "eight million, eight hundred thirty-five thousand, nine hundred eighty-nine".