108887388 has 24 divisors (see below), whose sum is σ = 254299920. Its totient is φ = 36263040.

The previous prime is 108887357. The next prime is 108887399. The reversal of 108887388 is 883788801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 108887388.

It is a congruent number.

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, 12418 + ... + 19286.

It is an arithmetic number, because the mean of its divisors is an integer number (10595830).

Almost surely, 2^108887388 is an apocalyptic number.

It is an amenable number.

108887388 is an abundant number, since it is smaller than the sum of its proper divisors (145412532).

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

108887388 is a wasteful number, since it uses less digits than its factorization.

108887388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197 (or 8195 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 51.

The square root of 108887388 is about 10434.9119785459. The cubic root of 108887388 is about 477.5210564255.

The spelling of 108887388 in words is "one hundred eight million, eight hundred eighty-seven thousand, three hundred eighty-eight".