881289794 has 32 divisors (see below), whose sum is σ = 1681776000. Its totient is φ = 343356720.

The previous prime is 881289769. The next prime is 881289803. The reversal of 881289794 is 497982188.

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, 50849 + ... + 65940.

It is an arithmetic number, because the mean of its divisors is an integer number (52555500).

Almost surely, 2^881289794 is an apocalyptic number.

881289794 is a deficient number, since it is larger than the sum of its proper divisors (800486206).

881289794 is a wasteful number, since it uses less digits than its factorization.

881289794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116823 (or 116809 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 56.

The square root of 881289794 is about 29686.5254618994. The cubic root of 881289794 is about 958.7519204865.

The spelling of 881289794 in words is "eight hundred eighty-one million, two hundred eighty-nine thousand, seven hundred ninety-four".