8489960 has 32 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 3216960.

The previous prime is 8489951. The next prime is 8489969. The reversal of 8489960 is 699848.

It is an interprime number because it is at equal distance from previous prime (8489951) and next prime (8489969).

It is not an unprimeable number, because it can be changed into a prime (8489969) 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, 4826 + ... + 6345.

It is an arithmetic number, because the mean of its divisors is an integer number (628425).

Almost surely, 2^8489960 is an apocalyptic number.

It is an amenable number.

8489960 is an abundant number, since it is smaller than the sum of its proper divisors (11619640).

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

8489960 is a wasteful number, since it uses less digits than its factorization.

8489960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201 (or 11197 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 8489960 is about 2913.7535928764. The cubic root of 8489960 is about 204.0023708554.

It can be divided in two parts, 8489 and 960, that added together give a palindrome (9449).

The spelling of 8489960 in words is "eight million, four hundred eighty-nine thousand, nine hundred sixty".