889138132 has 12 divisors (see below), whose sum is σ = 1566297376. Its totient is φ = 441624600.

The previous prime is 889138121. The next prime is 889138139. The reversal of 889138132 is 231831988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889138139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735438 + ... + 736645.

Almost surely, 2^889138132 is an apocalyptic number.

It is an amenable number.

889138132 is a deficient number, since it is larger than the sum of its proper divisors (677159244).

889138132 is a wasteful number, since it uses less digits than its factorization.

889138132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472238 (or 1472236 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 889138132 is about 29818.4193410717. The cubic root of 889138132 is about 961.5895728325.

The spelling of 889138132 in words is "eight hundred eighty-nine million, one hundred thirty-eight thousand, one hundred thirty-two".