889152664 has 16 divisors (see below), whose sum is σ = 1720941120. Its totient is φ = 430235040.

The previous prime is 889152647. The next prime is 889152713. The reversal of 889152664 is 466251988.

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 in 3 ways as a sum of consecutive naturals, for example, 1792399 + ... + 1792894.

It is an arithmetic number, because the mean of its divisors is an integer number (107558820).

Almost surely, 2^889152664 is an apocalyptic number.

It is an amenable number.

889152664 is a deficient number, since it is larger than the sum of its proper divisors (831788456).

889152664 is a wasteful number, since it uses less digits than its factorization.

889152664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585330 (or 3585326 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 889152664 is about 29818.6630149643. The cubic root of 889152664 is about 961.5948115174.

The spelling of 889152664 in words is "eight hundred eighty-nine million, one hundred fifty-two thousand, six hundred sixty-four".