989140216 has 16 divisors (see below), whose sum is σ = 1876984200. Its totient is φ = 488611104.

The previous prime is 989140213. The next prime is 989140237. The reversal of 989140216 is 612041989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989140213) by changing a digit.

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, 744171 + ... + 745498.

Almost surely, 2^989140216 is an apocalyptic number.

It is an amenable number.

989140216 is a deficient number, since it is larger than the sum of its proper divisors (887843984).

989140216 is a wasteful number, since it uses less digits than its factorization.

989140216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489758 (or 1489754 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 989140216 is about 31450.5996127260. The cubic root of 989140216 is about 996.3668884858.

The spelling of 989140216 in words is "nine hundred eighty-nine million, one hundred forty thousand, two hundred sixteen".