109885168 has 20 divisors (see below), whose sum is σ = 222159888. Its totient is φ = 52553600.

The previous prime is 109885133. The next prime is 109885169. The reversal of 109885168 is 861588901.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109885169) 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, 148933 + ... + 149668.

Almost surely, 2^109885168 is an apocalyptic number.

It is an amenable number.

109885168 is an abundant number, since it is smaller than the sum of its proper divisors (112274720).

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

109885168 is a wasteful number, since it uses less digits than its factorization.

109885168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298632 (or 298626 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 46.

The square root of 109885168 is about 10482.6126514338. The cubic root of 109885168 is about 478.9751978592.

The spelling of 109885168 in words is "one hundred nine million, eight hundred eighty-five thousand, one hundred sixty-eight".