8463489 has 4 divisors (see below), whose sum is σ = 11284656. Its totient is φ = 5642324.

The previous prime is 8463487. The next prime is 8463529. The reversal of 8463489 is 9843648.

8463489 is nontrivially palindromic in base 2.

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 8463489 - 2¹ = 8463487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8463489.

It is not an unprimeable number, because it can be changed into a prime (8463487) 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, 1410579 + ... + 1410584.

It is an arithmetic number, because the mean of its divisors is an integer number (2821164).

Almost surely, 2^8463489 is an apocalyptic number.

It is an amenable number.

8463489 is a deficient number, since it is larger than the sum of its proper divisors (2821167).

8463489 is a wasteful number, since it uses less digits than its factorization.

8463489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821166.

The product of its digits is 165888, while the sum is 42.

The square root of 8463489 is about 2909.2076240791. The cubic root of 8463489 is about 203.7901292231.

The spelling of 8463489 in words is "eight million, four hundred sixty-three thousand, four hundred eighty-nine".