881162688 has 168 divisors, whose sum is σ = 2730550800. Its totient is φ = 250048512.

The previous prime is 881162671. The next prime is 881162707. The reversal of 881162688 is 886261188.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 2154228 + ... + 2154636.

Almost surely, 2^881162688 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 881162688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365275400).

881162688 is an abundant number, since it is smaller than the sum of its proper divisors (1849388112).

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

881162688 is a wasteful number, since it uses less digits than its factorization.

881162688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 650 counting only the distinct ones).

The product of its digits is 294912, while the sum is 48.

The square root of 881162688 is about 29684.3845817965. The cubic root of 881162688 is about 958.7058255540.

The spelling of 881162688 in words is "eight hundred eighty-one million, one hundred sixty-two thousand, six hundred eighty-eight".