8469489 has 8 divisors (see below), whose sum is σ = 12905920. Its totient is φ = 4839696.

The previous prime is 8469481. The next prime is 8469491. The reversal of 8469489 is 9849648.

8469489 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8469489 - 2³ = 8469481 is a prime.

It is a super-2 number, since 2×8469489² = 143464487842242, which contains 22 as substring.

It is a Duffinian number.

8469489 is strictly pandigital in base 8.

It is a Curzon number.

8469489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8469481) 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, 201634 + ... + 201675.

It is an arithmetic number, because the mean of its divisors is an integer number (1613240).

Almost surely, 2^8469489 is an apocalyptic number.

It is an amenable number.

8469489 is a deficient number, since it is larger than the sum of its proper divisors (4436431).

8469489 is a wasteful number, since it uses less digits than its factorization.

8469489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403319.

The product of its digits is 497664, while the sum is 48.

The square root of 8469489 is about 2910.2386500079. The cubic root of 8469489 is about 203.8382753224.

The spelling of 8469489 in words is "eight million, four hundred sixty-nine thousand, four hundred eighty-nine".