889900032 has 176 divisors, whose sum is σ = 2806191360. Its totient is φ = 245317632.

The previous prime is 889900031. The next prime is 889900057. The reversal of 889900032 is 230009988.

It is not an unprimeable number, because it can be changed into a prime (889900031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622903 + ... + 624329.

Almost surely, 2^889900032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889900032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403095680).

889900032 is an abundant number, since it is smaller than the sum of its proper divisors (1916291328).

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

889900032 is a wasteful number, since it uses less digits than its factorization.

889900032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 889900032 is about 29831.1922658147. The cubic root of 889900032 is about 961.8641555639.

The spelling of 889900032 in words is "eight hundred eighty-nine million, nine hundred thousand, thirty-two".