884045889 has 48 divisors (see below), whose sum is σ = 1420473600. Its totient is φ = 527482368.

The previous prime is 884045887. The next prime is 884045891. The reversal of 884045889 is 988540488.

It is an interprime number because it is at equal distance from previous prime (884045887) and next prime (884045891).

It is not a de Polignac number, because 884045889 - 2¹ = 884045887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (884045887) 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 47 ways as a sum of consecutive naturals, for example, 231177 + ... + 234969.

It is an arithmetic number, because the mean of its divisors is an integer number (29593200).

Almost surely, 2^884045889 is an apocalyptic number.

It is an amenable number.

884045889 is a deficient number, since it is larger than the sum of its proper divisors (536427711).

884045889 is a wasteful number, since it uses less digits than its factorization.

884045889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 884045889 is about 29732.9091916684. The cubic root of 884045889 is about 959.7503289529.

The spelling of 884045889 in words is "eight hundred eighty-four million, forty-five thousand, eight hundred eighty-nine".