889065172 has 6 divisors (see below), whose sum is σ = 1555864058. Its totient is φ = 444532584.

The previous prime is 889065127. The next prime is 889065181. The reversal of 889065172 is 271560988.

It can be written as a sum of positive squares in only one way, i.e., 813618576 + 75446596 = 28524^2 + 8686^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111133143 + ... + 111133150.

Almost surely, 2^889065172 is an apocalyptic number.

It is an amenable number.

889065172 is a deficient number, since it is larger than the sum of its proper divisors (666798886).

889065172 is a wasteful number, since it uses less digits than its factorization.

889065172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222266297 (or 222266295 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 889065172 is about 29817.1959110846. The cubic root of 889065172 is about 961.5632703973.

The spelling of 889065172 in words is "eight hundred eighty-nine million, sixty-five thousand, one hundred seventy-two".