889209216 has 96 divisors (see below), whose sum is σ = 2924360400. Its totient is φ = 254057472.

The previous prime is 889209199. The next prime is 889209283. The reversal of 889209216 is 612902988.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47071 + ... + 63198.

Almost surely, 2^889209216 is an apocalyptic number.

It is an amenable number.

889209216 is an abundant number, since it is smaller than the sum of its proper divisors (2035151184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889209216 is a wasteful number, since it uses less digits than its factorization.

889209216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110296 (or 110281 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 889209216 is about 29819.6112650719. The cubic root of 889209216 is about 961.6151975767.

The spelling of 889209216 in words is "eight hundred eighty-nine million, two hundred nine thousand, two hundred sixteen".