8898089 has 4 divisors (see below), whose sum is σ = 9421524. Its totient is φ = 8374656.

The previous prime is 8898083. The next prime is 8898103. The reversal of 8898089 is 9808988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7246864 + 1651225 = 2692^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 8898089 - 2⁴ = 8898073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8898083) 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 3 ways as a sum of consecutive naturals, for example, 261692 + ... + 261725.

It is an arithmetic number, because the mean of its divisors is an integer number (2355381).

Almost surely, 2^8898089 is an apocalyptic number.

It is an amenable number.

8898089 is a deficient number, since it is larger than the sum of its proper divisors (523435).

8898089 is a wasteful number, since it uses less digits than its factorization.

8898089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523434.

The product of its (nonzero) digits is 331776, while the sum is 50.

The square root of 8898089 is about 2982.9664765129. The cubic root of 8898089 is about 207.2202762987.

The spelling of 8898089 in words is "eight million, eight hundred ninety-eight thousand, eighty-nine".