989006108 has 12 divisors (see below), whose sum is σ = 1732514112. Its totient is φ = 494002080.

The previous prime is 989006087. The next prime is 989006131. The reversal of 989006108 is 801600989.

989006108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×989006108² = 1956266163322615328, which contains 22 as substring.

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, 120785 + ... + 128712.

It is an arithmetic number, because the mean of its divisors is an integer number (144376176).

Almost surely, 2^989006108 is an apocalyptic number.

It is an amenable number.

989006108 is a deficient number, since it is larger than the sum of its proper divisors (743508004).

989006108 is a wasteful number, since it uses less digits than its factorization.

989006108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250492 (or 250490 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 989006108 is about 31448.4674984331. The cubic root of 989006108 is about 996.3218571856.

The spelling of 989006108 in words is "nine hundred eighty-nine million, six thousand, one hundred eight".