108887864 has 32 divisors (see below), whose sum is σ = 211176720. Its totient is φ = 52605696.

The previous prime is 108887813. The next prime is 108887881. The reversal of 108887864 is 468788801.

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, 26492 + ... + 30324.

Almost surely, 2^108887864 is an apocalyptic number.

It is an amenable number.

108887864 is a deficient number, since it is larger than the sum of its proper divisors (102288856).

108887864 is a wasteful number, since it uses less digits than its factorization.

108887864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 50.

The square root of 108887864 is about 10434.9347865715. The cubic root of 108887864 is about 477.5217522505.

The spelling of 108887864 in words is "one hundred eight million, eight hundred eighty-seven thousand, eight hundred sixty-four".