108666384 has 40 divisors (see below), whose sum is σ = 283627680. Its totient is φ = 35847168.

The previous prime is 108666361. The next prime is 108666409. The reversal of 108666384 is 483666801.

It is a happy number.

It is a super-3 number, since 3×108666384³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7014 + ... + 16325.

It is an arithmetic number, because the mean of its divisors is an integer number (7090692).

Almost surely, 2^108666384 is an apocalyptic number.

It is an amenable number.

108666384 is an abundant number, since it is smaller than the sum of its proper divisors (174961296).

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

108666384 is a wasteful number, since it uses less digits than its factorization.

108666384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447 (or 23441 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 108666384 is about 10424.3169560408. The cubic root of 108666384 is about 477.1977696935.

The spelling of 108666384 in words is "one hundred eight million, six hundred sixty-six thousand, three hundred eighty-four".