881166832 has 80 divisors (see below), whose sum is σ = 2106865152. Its totient is φ = 347662080.

The previous prime is 881166809. The next prime is 881166841. The reversal of 881166832 is 238661188.

It is a super-3 number, since 3×881166832³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854157 + ... + 855187.

Almost surely, 2^881166832 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 881166832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053432576).

881166832 is an abundant number, since it is smaller than the sum of its proper divisors (1225698320).

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

881166832 is a wasteful number, since it uses less digits than its factorization.

881166832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1640 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 881166832 is about 29684.4543827236. The cubic root of 881166832 is about 958.7073284436.

The spelling of 881166832 in words is "eight hundred eighty-one million, one hundred sixty-six thousand, eight hundred thirty-two".