8005560 has 32 divisors (see below), whose sum is σ = 24017040. Its totient is φ = 2134784.

The previous prime is 8005559. The next prime is 8005573. The reversal of 8005560 is 655008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 8005560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33237 + ... + 33476.

Almost surely, 2^8005560 is an apocalyptic number.

It is an amenable number.

8005560 is an abundant number, since it is smaller than the sum of its proper divisors (16011480).

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

8005560 is a wasteful number, since it uses less digits than its factorization.

8005560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66727 (or 66723 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 8005560 is about 2829.4098324562. The cubic root of 8005560 is about 200.0463226036.

The spelling of 8005560 in words is "eight million, five thousand, five hundred sixty".