8545489 has 8 divisors (see below), whose sum is σ = 9044352. Its totient is φ = 8057280.

The previous prime is 8545487. The next prime is 8545499. The reversal of 8545489 is 9845458.

It is a happy number.

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 8545489 - 2¹ = 8545487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8545487) 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, 984 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (1130544).

Almost surely, 2^8545489 is an apocalyptic number.

It is an amenable number.

8545489 is a deficient number, since it is larger than the sum of its proper divisors (498863).

8545489 is a wasteful number, since it uses less digits than its factorization.

8545489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327.

The product of its digits is 230400, while the sum is 43.

The square root of 8545489 is about 2923.2668369480. The cubic root of 8545489 is about 204.4461672057.

The spelling of 8545489 in words is "eight million, five hundred forty-five thousand, four hundred eighty-nine".