218715114 has 32 divisors (see below), whose sum is σ = 449602560. Its totient is φ = 70891632.

The previous prime is 218715083. The next prime is 218715121. The reversal of 218715114 is 411517812.

218715114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 59889 + ... + 63435.

It is an arithmetic number, because the mean of its divisors is an integer number (14050080).

Almost surely, 2^218715114 is an apocalyptic number.

218715114 is an abundant number, since it is smaller than the sum of its proper divisors (230887446).

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

218715114 is a wasteful number, since it uses less digits than its factorization.

218715114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834.

The product of its digits is 2240, while the sum is 30.

The square root of 218715114 is about 14789.0200486712. The cubic root of 218715114 is about 602.5035337798.

The spelling of 218715114 in words is "two hundred eighteen million, seven hundred fifteen thousand, one hundred fourteen".