889805212 has 12 divisors (see below), whose sum is σ = 1557836280. Its totient is φ = 444709136.

The previous prime is 889805197. The next prime is 889805221. The reversal of 889805212 is 212508988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37762 + ... + 56617.

It is an arithmetic number, because the mean of its divisors is an integer number (129819690).

Almost surely, 2^889805212 is an apocalyptic number.

It is an amenable number.

889805212 is a deficient number, since it is larger than the sum of its proper divisors (668031068).

889805212 is a wasteful number, since it uses less digits than its factorization.

889805212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96740 (or 96738 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 889805212 is about 29829.6029474078. The cubic root of 889805212 is about 961.8299917270.

The spelling of 889805212 in words is "eight hundred eighty-nine million, eight hundred five thousand, two hundred twelve".