8814989 has 8 divisors (see below), whose sum is σ = 9016800. Its totient is φ = 8615376.

The previous prime is 8814983. The next prime is 8815007. The reversal of 8814989 is 9894188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8814989 - 2⁸ = 8814733 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 (8814983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9542 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (1127100).

Almost surely, 2^8814989 is an apocalyptic number.

It is an amenable number.

8814989 is a deficient number, since it is larger than the sum of its proper divisors (201811).

8814989 is a wasteful number, since it uses less digits than its factorization.

8814989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 165888, while the sum is 47.

The square root of 8814989 is about 2969.0047153886. The cubic root of 8814989 is about 206.5731751368.

The spelling of 8814989 in words is "eight million, eight hundred fourteen thousand, nine hundred eighty-nine".