889165344 has 48 divisors (see below), whose sum is σ = 2456909280. Its totient is φ = 280788480.

The previous prime is 889165339. The next prime is 889165351. The reversal of 889165344 is 443561988.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 889165293 and 889165302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241917 + ... + 245564.

It is an arithmetic number, because the mean of its divisors is an integer number (51185610).

Almost surely, 2^889165344 is an apocalyptic number.

It is an amenable number.

889165344 is an abundant number, since it is smaller than the sum of its proper divisors (1567743936).

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

889165344 is a wasteful number, since it uses less digits than its factorization.

889165344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487513 (or 487505 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 889165344 is about 29818.8756327263. The cubic root of 889165344 is about 961.5993825225.

The spelling of 889165344 in words is "eight hundred eighty-nine million, one hundred sixty-five thousand, three hundred forty-four".