889327920 has 160 divisors (see below), whose sum is σ = 3071678400. Its totient is φ = 211341312.

The previous prime is 889327909. The next prime is 889327921. The reversal of 889327920 is 29723988.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 889327920.

It is not an unprimeable number, because it can be changed into a prime (889327921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85566 + ... + 95394.

It is an arithmetic number, because the mean of its divisors is an integer number (19197990).

Almost surely, 2^889327920 is an apocalyptic number.

889327920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889327920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535839200).

889327920 is an abundant number, since it is smaller than the sum of its proper divisors (2182350480).

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

889327920 is a wasteful number, since it uses less digits than its factorization.

889327920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887 (or 9881 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 889327920 is about 29821.6015666496. The cubic root of 889327920 is about 961.6579855916.

The spelling of 889327920 in words is "eight hundred eighty-nine million, three hundred twenty-seven thousand, nine hundred twenty".