8489766 has 16 divisors (see below), whose sum is σ = 17978544. Its totient is φ = 2663424.

The previous prime is 8489743. The next prime is 8489777. The reversal of 8489766 is 6679848.

It is a super-2 number, since 2×8489766² = 144152253469512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41515 + ... + 41718.

It is an arithmetic number, because the mean of its divisors is an integer number (1123659).

Almost surely, 2^8489766 is an apocalyptic number.

8489766 is an abundant number, since it is smaller than the sum of its proper divisors (9488778).

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

8489766 is a wasteful number, since it uses less digits than its factorization.

8489766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83255.

The product of its digits is 580608, while the sum is 48.

The square root of 8489766 is about 2913.7203022940. The cubic root of 8489766 is about 204.0008169902. Note that the first 3 decimals are identical.

The spelling of 8489766 in words is "eight million, four hundred eighty-nine thousand, seven hundred sixty-six".