108866664 has 96 divisors (see below), whose sum is σ = 307307520. Its totient is φ = 34789248.

The previous prime is 108866647. The next prime is 108866671. The reversal of 108866664 is 466668801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179049 + ... + 179655.

It is an arithmetic number, because the mean of its divisors is an integer number (3201120).

Almost surely, 2^108866664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108866664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153653760).

108866664 is an abundant number, since it is smaller than the sum of its proper divisors (198440856).

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

108866664 is a wasteful number, since it uses less digits than its factorization.

108866664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 108866664 is about 10433.9189186039. The cubic root of 108866664 is about 477.4907597602.

The spelling of 108866664 in words is "one hundred eight million, eight hundred sixty-six thousand, six hundred sixty-four".