8820056 has 32 divisors (see below), whose sum is σ = 19008000. Its totient is φ = 3758496.

The previous prime is 8820041. The next prime is 8820073. The reversal of 8820056 is 6500288.

It is a happy number.

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, 13055 + ... + 13713.

It is an arithmetic number, because the mean of its divisors is an integer number (594000).

Almost surely, 2^8820056 is an apocalyptic number.

It is an amenable number.

8820056 is an abundant number, since it is smaller than the sum of its proper divisors (10187944).

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

8820056 is a wasteful number, since it uses less digits than its factorization.

8820056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 8820056 is about 2969.8579090590. The cubic root of 8820056 is about 206.6127481031.

The spelling of 8820056 in words is "eight million, eight hundred twenty thousand, fifty-six".