881133860 has 12 divisors (see below), whose sum is σ = 1850381148. Its totient is φ = 352453536.

The previous prime is 881133859. The next prime is 881133881. The reversal of 881133860 is 68331188.

It can be written as a sum of positive squares in 2 ways, for example, as 486555364 + 394578496 = 22058^2 + 19864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22028327 + ... + 22028366.

It is an arithmetic number, because the mean of its divisors is an integer number (154198429).

Almost surely, 2^881133860 is an apocalyptic number.

It is an amenable number.

881133860 is an abundant number, since it is smaller than the sum of its proper divisors (969247288).

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

881133860 is a wasteful number, since it uses less digits than its factorization.

881133860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44056702 (or 44056700 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 881133860 is about 29683.8990026580. The cubic root of 881133860 is about 958.6953704763.

The spelling of 881133860 in words is "eight hundred eighty-one million, one hundred thirty-three thousand, eight hundred sixty".