881322018 has 32 divisors (see below), whose sum is σ = 1828990464. Its totient is φ = 282880512.

The previous prime is 881321983. The next prime is 881322047. The reversal of 881322018 is 810223188.

It is a self number, because there is not a number n which added to its sum of digits gives 881322018.

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, 1071 + ... + 41997.

It is an arithmetic number, because the mean of its divisors is an integer number (57155952).

Almost surely, 2^881322018 is an apocalyptic number.

881322018 is an abundant number, since it is smaller than the sum of its proper divisors (947668446).

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

881322018 is a wasteful number, since it uses less digits than its factorization.

881322018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41066.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 881322018 is about 29687.0681947544. The cubic root of 881322018 is about 958.7636058010.

The spelling of 881322018 in words is "eight hundred eighty-one million, three hundred twenty-two thousand, eighteen".