16118885 has 16 divisors (see below), whose sum is σ = 19961856. Its totient is φ = 12488448.

The previous prime is 16118833. The next prime is 16118891. The reversal of 16118885 is 58881161.

It is a cyclic number.

It is not a de Polignac number, because 16118885 - 2⁸ = 16118629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26252 + ... + 26858.

It is an arithmetic number, because the mean of its divisors is an integer number (1247616).

Almost surely, 2^16118885 is an apocalyptic number.

It is an amenable number.

16118885 is a deficient number, since it is larger than the sum of its proper divisors (3842971).

16118885 is a wasteful number, since it uses less digits than its factorization.

16118885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its digits is 15360, while the sum is 38.

The square root of 16118885 is about 4014.8331223103. The cubic root of 16118885 is about 252.6067776998.

The spelling of 16118885 in words is "sixteen million, one hundred eighteen thousand, eight hundred eighty-five".