8986109 has 4 divisors (see below), whose sum is σ = 9803040. Its totient is φ = 8169180.

The previous prime is 8986091. The next prime is 8986121. The reversal of 8986109 is 9016898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8986109 - 2¹² = 8982013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8986199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408449 + ... + 408470.

It is an arithmetic number, because the mean of its divisors is an integer number (2450760).

Almost surely, 2^8986109 is an apocalyptic number.

It is an amenable number.

8986109 is a deficient number, since it is larger than the sum of its proper divisors (816931).

8986109 is a wasteful number, since it uses less digits than its factorization.

8986109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816930.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 8986109 is about 2997.6839393105. The cubic root of 8986109 is about 207.9013107393.

It can be divided in two parts, 898 and 6109, that added together give a palindrome (7007).

The spelling of 8986109 in words is "eight million, nine hundred eighty-six thousand, one hundred nine".