889065171 has 6 divisors (see below), whose sum is σ = 1284205260. Its totient is φ = 592710108.

The previous prime is 889065127. The next prime is 889065181. The reversal of 889065171 is 171560988.

It is not a de Polignac number, because 889065171 - 2¹⁹ = 888540883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (889065181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49392501 + ... + 49392518.

It is an arithmetic number, because the mean of its divisors is an integer number (214034210).

Almost surely, 2^889065171 is an apocalyptic number.

889065171 is a deficient number, since it is larger than the sum of its proper divisors (395140089).

889065171 is a wasteful number, since it uses less digits than its factorization.

889065171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98785025 (or 98785022 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 889065171 is about 29817.1958943157. The cubic root of 889065171 is about 961.5632700368.

The spelling of 889065171 in words is "eight hundred eighty-nine million, sixty-five thousand, one hundred seventy-one".