8855560 has 32 divisors (see below), whose sum is σ = 22772160. Its totient is φ = 3036096.

The previous prime is 8855537. The next prime is 8855563. The reversal of 8855560 is 655588.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8855563) 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, 15534 + ... + 16093.

It is an arithmetic number, because the mean of its divisors is an integer number (711630).

Almost surely, 2^8855560 is an apocalyptic number.

It is an amenable number.

8855560 is an abundant number, since it is smaller than the sum of its proper divisors (13916600).

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

8855560 is a wasteful number, since it uses less digits than its factorization.

8855560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31645 (or 31641 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 8855560 is about 2975.8292961795. The cubic root of 8855560 is about 206.8896079534.

The spelling of 8855560 in words is "eight million, eight hundred fifty-five thousand, five hundred sixty".