8466560 has 32 divisors (see below), whose sum is σ = 20241900. Its totient is φ = 3386368.

The previous prime is 8466551. The next prime is 8466569. The reversal of 8466560 is 656648.

It is an interprime number because it is at equal distance from previous prime (8466551) and next prime (8466569).

It can be written as a sum of positive squares in 2 ways, for example, as 7706176 + 760384 = 2776^2 + 872^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 8466560.

It is not an unprimeable number, because it can be changed into a prime (8466569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5975 + ... + 7254.

Almost surely, 2^8466560 is an apocalyptic number.

8466560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8466560 is an abundant number, since it is smaller than the sum of its proper divisors (11775340).

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

8466560 is a wasteful number, since it uses less digits than its factorization.

8466560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248 (or 13236 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 8466560 is about 2909.7353831577. The cubic root of 8466560 is about 203.8147748433.

The spelling of 8466560 in words is "eight million, four hundred sixty-six thousand, five hundred sixty".