218266054 has 8 divisors (see below), whose sum is σ = 330296760. Its totient is φ = 108167136.

The previous prime is 218266051. The next prime is 218266063. The reversal of 218266054 is 450662812.

218266054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218266051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482664 + ... + 483115.

It is an arithmetic number, because the mean of its divisors is an integer number (41287095).

Almost surely, 2^218266054 is an apocalyptic number.

218266054 is a deficient number, since it is larger than the sum of its proper divisors (112030706).

218266054 is a wasteful number, since it uses less digits than its factorization.

218266054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965894.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 218266054 is about 14773.8300382805. The cubic root of 218266054 is about 602.0909032236.

The spelling of 218266054 in words is "two hundred eighteen million, two hundred sixty-six thousand, fifty-four".