8518489 has 12 divisors (see below), whose sum is σ = 10089664. Its totient is φ = 7044912.

The previous prime is 8518483. The next prime is 8518493. The reversal of 8518489 is 9848158.

It is not a de Polignac number, because 8518489 - 2³ = 8518481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8518481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5164 + ... + 6610.

Almost surely, 2^8518489 is an apocalyptic number.

It is an amenable number.

8518489 is a deficient number, since it is larger than the sum of its proper divisors (1571175).

8518489 is a wasteful number, since it uses less digits than its factorization.

8518489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1483 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The square root of 8518489 is about 2918.6450623534. The cubic root of 8518489 is about 204.2306199392.

The spelling of 8518489 in words is "eight million, five hundred eighteen thousand, four hundred eighty-nine".