989912110 has 32 divisors (see below), whose sum is σ = 1963095264. Its totient is φ = 356400000.

The previous prime is 989912083. The next prime is 989912113. The reversal of 989912110 is 11219989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989912113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33441 + ... + 55660.

It is an arithmetic number, because the mean of its divisors is an integer number (61346727).

Almost surely, 2^989912110 is an apocalyptic number.

989912110 is a deficient number, since it is larger than the sum of its proper divisors (973183154).

989912110 is a wasteful number, since it uses less digits than its factorization.

989912110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89220.

The product of its (nonzero) digits is 11664, while the sum is 40.

The square root of 989912110 is about 31462.8687503222. The cubic root of 989912110 is about 996.6259989198.

It can be divided in two parts, 98991 and 2110, that added together give a palindrome (101101).

The spelling of 989912110 in words is "nine hundred eighty-nine million, nine hundred twelve thousand, one hundred ten".