8969859 has 12 divisors (see below), whose sum is σ = 13436696. Its totient is φ = 5979744.

The previous prime is 8969813. The next prime is 8969887. The reversal of 8969859 is 9589698.

It is not a de Polignac number, because 8969859 - 2⁷ = 8969731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8969899) 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 in 11 ways as a sum of consecutive naturals, for example, 18214 + ... + 18699.

Almost surely, 2^8969859 is an apocalyptic number.

8969859 is a deficient number, since it is larger than the sum of its proper divisors (4466837).

8969859 is an equidigital number, since it uses as much as digits as its factorization.

8969859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36928 (or 36916 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 8969859 is about 2994.9722870170. The cubic root of 8969859 is about 207.7759159110.

The spelling of 8969859 in words is "eight million, nine hundred sixty-nine thousand, eight hundred fifty-nine".