886221056 has 216 divisors, whose sum is σ = 2214584064. Its totient is φ = 352235520.

The previous prime is 886221043. The next prime is 886221097. The reversal of 886221056 is 650122688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16721126 + ... + 16721178.

It is an arithmetic number, because the mean of its divisors is an integer number (10252704).

Almost surely, 2^886221056 is an apocalyptic number.

886221056 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 886221056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107292032).

886221056 is an abundant number, since it is smaller than the sum of its proper divisors (1328363008).

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

886221056 is a wasteful number, since it uses less digits than its factorization.

886221056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 886221056 is about 29769.4651614704. The cubic root of 886221056 is about 960.5368293801.

The spelling of 886221056 in words is "eight hundred eighty-six million, two hundred twenty-one thousand, fifty-six".