218066104 has 8 divisors (see below), whose sum is σ = 408873960. Its totient is φ = 109033048.

The previous prime is 218066081. The next prime is 218066143. The reversal of 218066104 is 401660812.

218066104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13629124 + ... + 13629139.

It is an arithmetic number, because the mean of its divisors is an integer number (51109245).

Almost surely, 2^218066104 is an apocalyptic number.

It is an amenable number.

218066104 is a deficient number, since it is larger than the sum of its proper divisors (190807856).

218066104 is a wasteful number, since it uses less digits than its factorization.

218066104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27258269 (or 27258265 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 218066104 is about 14767.0614544668. The cubic root of 218066104 is about 601.9069918084.

The spelling of 218066104 in words is "two hundred eighteen million, sixty-six thousand, one hundred four".