8989898867 has 2 divisors, whose sum is σ = 8989898868. Its totient is φ = 8989898866.

The previous prime is 8989898861. The next prime is 8989898893. The reversal of 8989898867 is 7688989898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8989898867 - 2¹⁸ = 8989636723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8989898791 and 8989898800.

It is not a weakly prime, because it can be changed into another prime (8989898861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494949433 + 4494949434.

It is an arithmetic number, because the mean of its divisors is an integer number (4494949434).

Almost surely, 2^8989898867 is an apocalyptic number.

8989898867 is a deficient number, since it is larger than the sum of its proper divisors (1).

8989898867 is an equidigital number, since it uses as much as digits as its factorization.

8989898867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1003290624, while the sum is 80.

The square root of 8989898867 is about 94815.0772134896. The cubic root of 8989898867 is about 2079.3053390193.

The spelling of 8989898867 in words is "eight billion, nine hundred eighty-nine million, eight hundred ninety-eight thousand, eight hundred sixty-seven".