8467489 has 8 divisors (see below), whose sum is σ = 8642312. Its totient is φ = 8294400.

The previous prime is 8467477. The next prime is 8467493. The reversal of 8467489 is 9847648.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1795600 + 6671889 = 1340^2 + 2583^2 .

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 8467489 - 2²¹ = 6370337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8467409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13789 + ... + 14389.

It is an arithmetic number, because the mean of its divisors is an integer number (1080289).

Almost surely, 2^8467489 is an apocalyptic number.

It is an amenable number.

8467489 is a deficient number, since it is larger than the sum of its proper divisors (174823).

8467489 is a wasteful number, since it uses less digits than its factorization.

8467489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its digits is 387072, while the sum is 46.

The square root of 8467489 is about 2909.8950152884. The cubic root of 8467489 is about 203.8222291499.

The spelling of 8467489 in words is "eight million, four hundred sixty-seven thousand, four hundred eighty-nine".