108636664 has 16 divisors (see below), whose sum is σ = 215676000. Its totient is φ = 51123072.

The previous prime is 108636653. The next prime is 108636667. The reversal of 108636664 is 466636801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108636667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399264 + ... + 399535.

It is an arithmetic number, because the mean of its divisors is an integer number (13479750).

Almost surely, 2^108636664 is an apocalyptic number.

It is an amenable number.

108636664 is a deficient number, since it is larger than the sum of its proper divisors (107039336).

108636664 is a wasteful number, since it uses less digits than its factorization.

108636664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798822 (or 798818 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 108636664 is about 10422.8913454953. The cubic root of 108636664 is about 477.1542615716.

The spelling of 108636664 in words is "one hundred eight million, six hundred thirty-six thousand, six hundred sixty-four".