8489454 has 16 divisors (see below), whose sum is σ = 17148240. Its totient is φ = 2801600.

The previous prime is 8489449. The next prime is 8489473. The reversal of 8489454 is 4549848.

8489454 = 468² + 469² + ... + 503².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6399 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (1071765).

Almost surely, 2^8489454 is an apocalyptic number.

8489454 is an abundant number, since it is smaller than the sum of its proper divisors (8658786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8489454 is a wasteful number, since it uses less digits than its factorization.

8489454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115.

The product of its digits is 184320, while the sum is 42.

The square root of 8489454 is about 2913.6667620028. Note that the first 3 decimals coincide. The cubic root of 8489454 is about 203.9983179408.

It can be divided in two parts, 84894 and 54, that added together give a palindrome (84948).

The spelling of 8489454 in words is "eight million, four hundred eighty-nine thousand, four hundred fifty-four".