881985056 has 12 divisors (see below), whose sum is σ = 1736408142. Its totient is φ = 440992512.

The previous prime is 881985047. The next prime is 881985059. The reversal of 881985056 is 650589188.

It can be written as a sum of positive squares in only one way, i.e., 682045456 + 199939600 = 26116^2 + 14140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 881984995 and 881985013.

It is not an unprimeable number, because it can be changed into a prime (881985059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13780985 + ... + 13781048.

Almost surely, 2^881985056 is an apocalyptic number.

It is an amenable number.

881985056 is a deficient number, since it is larger than the sum of its proper divisors (854423086).

881985056 is a wasteful number, since it uses less digits than its factorization.

881985056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27562043 (or 27562035 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 50.

The square root of 881985056 is about 29698.2332134422. The cubic root of 881985056 is about 959.0039785369.

The spelling of 881985056 in words is "eight hundred eighty-one million, nine hundred eighty-five thousand, fifty-six".