889167172 has 36 divisors (see below), whose sum is σ = 1616524560. Its totient is φ = 427926480.

The previous prime is 889167161. The next prime is 889167211. The reversal of 889167172 is 271761988.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872079 + ... + 873097.

It is an arithmetic number, because the mean of its divisors is an integer number (44903460).

Almost surely, 2^889167172 is an apocalyptic number.

It is an amenable number.

889167172 is a deficient number, since it is larger than the sum of its proper divisors (727357388).

889167172 is a wasteful number, since it uses less digits than its factorization.

889167172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1279 counting only the distinct ones).

The product of its digits is 338688, while the sum is 49.

The square root of 889167172 is about 29818.9062844364. The cubic root of 889167172 is about 961.6000414935.

The spelling of 889167172 in words is "eight hundred eighty-nine million, one hundred sixty-seven thousand, one hundred seventy-two".