889745712 has 40 divisors (see below), whose sum is σ = 2316072000. Its totient is φ = 294315840.

The previous prime is 889745657. The next prime is 889745713. The reversal of 889745712 is 217547988.

It is not an unprimeable number, because it can be changed into a prime (889745713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64462 + ... + 77037.

It is an arithmetic number, because the mean of its divisors is an integer number (57901800).

Almost surely, 2^889745712 is an apocalyptic number.

It is an amenable number.

889745712 is an abundant number, since it is smaller than the sum of its proper divisors (1426326288).

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

889745712 is a wasteful number, since it uses less digits than its factorization.

889745712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141641 (or 141635 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 51.

The square root of 889745712 is about 29828.6055993236. The cubic root of 889745712 is about 961.8085525178.

The spelling of 889745712 in words is "eight hundred eighty-nine million, seven hundred forty-five thousand, seven hundred twelve".