889310912 has 56 divisors (see below), whose sum is σ = 2019970560. Its totient is φ = 380540160.

The previous prime is 889310911. The next prime is 889310969. The reversal of 889310912 is 219013988.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 889310912.

It is not an unprimeable number, because it can be changed into a prime (889310911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407039 + ... + 409217.

Almost surely, 2^889310912 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 889310912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009985280).

889310912 is an abundant number, since it is smaller than the sum of its proper divisors (1130659648).

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

889310912 is a wasteful number, since it uses less digits than its factorization.

889310912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109 (or 3099 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 889310912 is about 29821.3164028686. The cubic root of 889310912 is about 961.6518551258.

The spelling of 889310912 in words is "eight hundred eighty-nine million, three hundred ten thousand, nine hundred twelve".