881210000 has 100 divisors (see below), whose sum is σ = 2327742384. Its totient is φ = 320400000.

The previous prime is 881209981. The next prime is 881210021. The reversal of 881210000 is 12188.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

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 19 ways as a sum of consecutive naturals, for example, 105995 + ... + 114005.

Almost surely, 2^881210000 is an apocalyptic number.

881210000 is a gapful number since it is divisible by the number (80) 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 881210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163871192).

881210000 is an abundant number, since it is smaller than the sum of its proper divisors (1446532384).

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

881210000 is a wasteful number, since it uses less digits than its factorization.

881210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050 (or 8029 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 881210000 is about 29685.1814884127. The cubic root of 881210000 is about 958.7229837469.

Adding to 881210000 its reverse (12188), we get a palindrome (881222188).

The spelling of 881210000 in words is "eight hundred eighty-one million, two hundred ten thousand".