889601760 has 144 divisors (see below), whose sum is σ = 3045579264. Its totient is φ = 236461056.

The previous prime is 889601753. The next prime is 889601771. The reversal of 889601760 is 67106988.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550714 + ... + 552326.

It is an arithmetic number, because the mean of its divisors is an integer number (21149856).

Almost surely, 2^889601760 is an apocalyptic number.

889601760 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 889601760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522789632).

889601760 is an abundant number, since it is smaller than the sum of its proper divisors (2155977504).

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

889601760 is a wasteful number, since it uses less digits than its factorization.

889601760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 889601760 is about 29826.1925159749. The cubic root of 889601760 is about 961.7566793701.

The spelling of 889601760 in words is "eight hundred eighty-nine million, six hundred one thousand, seven hundred sixty".