889138176 has 176 divisors, whose sum is σ = 2490200064. Its totient is φ = 281788416.

The previous prime is 889138141. The next prime is 889138207. The reversal of 889138176 is 671831988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7001025 + ... + 7001151.

It is an arithmetic number, because the mean of its divisors is an integer number (14148864).

Almost surely, 2^889138176 is an apocalyptic number.

889138176 is a gapful number since it is divisible by the number (86) 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 889138176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245100032).

889138176 is an abundant number, since it is smaller than the sum of its proper divisors (1601061888).

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

889138176 is a wasteful number, since it uses less digits than its factorization.

889138176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 228 counting only the distinct ones).

The product of its digits is 580608, while the sum is 51.

The square root of 889138176 is about 29818.4200788707. The cubic root of 889138176 is about 961.5895886942.

The spelling of 889138176 in words is "eight hundred eighty-nine million, one hundred thirty-eight thousand, one hundred seventy-six".