108866686 has 16 divisors (see below), whose sum is σ = 166086144. Its totient is φ = 53512704.

The previous prime is 108866683. The next prime is 108866729. The reversal of 108866686 is 686668801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108866683) 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 7 ways as a sum of consecutive naturals, for example, 26806 + ... + 30598.

It is an arithmetic number, because the mean of its divisors is an integer number (10380384).

Almost surely, 2^108866686 is an apocalyptic number.

108866686 is a deficient number, since it is larger than the sum of its proper divisors (57219458).

108866686 is a wasteful number, since it uses less digits than its factorization.

108866686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 108866686 is about 10433.9199728578. The cubic root of 108866686 is about 477.4907919243.

The spelling of 108866686 in words is "one hundred eight million, eight hundred sixty-six thousand, six hundred eighty-six".