889349679 has 32 divisors (see below), whose sum is σ = 1403735040. Its totient is φ = 554553216.

The previous prime is 889349647. The next prime is 889349761. The reversal of 889349679 is 976943988.

It is not a de Polignac number, because 889349679 - 2⁵ = 889349647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889349609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68874 + ... + 80760.

It is an arithmetic number, because the mean of its divisors is an integer number (43866720).

Almost surely, 2^889349679 is an apocalyptic number.

889349679 is a deficient number, since it is larger than the sum of its proper divisors (514385361).

889349679 is a wasteful number, since it uses less digits than its factorization.

889349679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076 (or 12070 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 889349679 is about 29821.9663838587. The cubic root of 889349679 is about 961.6658284225.

The spelling of 889349679 in words is "eight hundred eighty-nine million, three hundred forty-nine thousand, six hundred seventy-nine".