218063914 has 8 divisors (see below), whose sum is σ = 327468960. Its totient is φ = 108907596.

The previous prime is 218063887. The next prime is 218063917. The reversal of 218063914 is 419360812.

218063914 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 self number, because there is not a number n which added to its sum of digits gives 218063914.

It is not an unprimeable number, because it can be changed into a prime (218063917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59974 + ... + 63505.

It is an arithmetic number, because the mean of its divisors is an integer number (40933620).

Almost surely, 2^218063914 is an apocalyptic number.

218063914 is a deficient number, since it is larger than the sum of its proper divisors (109405046).

218063914 is a wasteful number, since it uses less digits than its factorization.

218063914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124364.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 218063914 is about 14766.9873027642. The cubic root of 218063914 is about 601.9049768525.

The spelling of 218063914 in words is "two hundred eighteen million, sixty-three thousand, nine hundred fourteen".