214500218 has 8 divisors (see below), whose sum is σ = 321978240. Its totient is φ = 107174140.

The previous prime is 214500193. The next prime is 214500227. The reversal of 214500218 is 812005412.

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

It is a junction number, because it is equal to n+sod(n) for n = 214500193 and 214500202.

It is an unprimeable number.

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, 34388 + ... + 40143.

It is an arithmetic number, because the mean of its divisors is an integer number (40247280).

Almost surely, 2^214500218 is an apocalyptic number.

214500218 is a deficient number, since it is larger than the sum of its proper divisors (107478022).

214500218 is a wasteful number, since it uses less digits than its factorization.

214500218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75972.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 214500218 is about 14645.8259582722. The cubic root of 214500218 is about 598.6080864209.

The spelling of 214500218 in words is "two hundred fourteen million, five hundred thousand, two hundred eighteen".