218062116 has 36 divisors (see below), whose sum is σ = 564035472. Its totient is φ = 70996464.

The previous prime is 218062109. The next prime is 218062121. The reversal of 218062116 is 611260812.

218062116 is a `hidden beast` number, since 21 + 8 + 0 + 621 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 218062116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68886 + ... + 71981.

It is an arithmetic number, because the mean of its divisors is an integer number (15667652).

Almost surely, 2^218062116 is an apocalyptic number.

It is an amenable number.

218062116 is an abundant number, since it is smaller than the sum of its proper divisors (345973356).

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

218062116 is a wasteful number, since it uses less digits than its factorization.

218062116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140920 (or 140915 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 218062116 is about 14766.9264235995. The cubic root of 218062116 is about 601.9033225545.

The spelling of 218062116 in words is "two hundred eighteen million, sixty-two thousand, one hundred sixteen".