8988609 has 24 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 5023200.

The previous prime is 8988601. The next prime is 8988611. The reversal of 8988609 is 9068898.

It is not a de Polignac number, because 8988609 - 2³ = 8988601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8988601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6259 + ... + 7559.

It is an arithmetic number, because the mean of its divisors is an integer number (593712).

Almost surely, 2^8988609 is an apocalyptic number.

It is an amenable number.

8988609 is a deficient number, since it is larger than the sum of its proper divisors (5260479).

8988609 is a wasteful number, since it uses less digits than its factorization.

8988609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 8988609 is about 2998.1008989025. The cubic root of 8988609 is about 207.9205888304.

The spelling of 8988609 in words is "eight million, nine hundred eighty-eight thousand, six hundred nine".