881998112 has 144 divisors (see below), whose sum is σ = 1981869120. Its totient is φ = 384975360.

The previous prime is 881998087. The next prime is 881998133. The reversal of 881998112 is 211899188.

Its product of digits (82944) is a multiple of the sum of its prime divisors (128).

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, 20511563 + ... + 20511605.

It is an arithmetic number, because the mean of its divisors is an integer number (13762980).

Almost surely, 2^881998112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 881998112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990934560).

881998112 is an abundant number, since it is smaller than the sum of its proper divisors (1099871008).

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

881998112 is a wasteful number, since it uses less digits than its factorization.

881998112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 128 counting only the distinct ones).

The product of its digits is 82944, while the sum is 47.

The square root of 881998112 is about 29698.4530236846. The cubic root of 881998112 is about 959.0087105499.

The spelling of 881998112 in words is "eight hundred eighty-one million, nine hundred ninety-eight thousand, one hundred twelve".