881085424 has 30 divisors (see below), whose sum is σ = 1768025480. Its totient is φ = 425345088.

The previous prime is 881085407. The next prime is 881085427. The reversal of 881085424 is 424580188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881085427) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 19284 + ... + 46195.

Almost surely, 2^881085424 is an apocalyptic number.

It is an amenable number.

881085424 is an abundant number, since it is smaller than the sum of its proper divisors (886940056).

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

881085424 is a wasteful number, since it uses less digits than its factorization.

881085424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65545 (or 65510 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 881085424 is about 29683.0831282736. The cubic root of 881085424 is about 958.6778036336.

The spelling of 881085424 in words is "eight hundred eighty-one million, eighty-five thousand, four hundred twenty-four".