214784068 has 6 divisors (see below), whose sum is σ = 375872126. Its totient is φ = 107392032.

The previous prime is 214784047. The next prime is 214784077. The reversal of 214784068 is 860487412.

It can be written as a sum of positive squares in only one way, i.e., 191047684 + 23736384 = 13822^2 + 4872^2 .

It is a super-2 number, since 2×214784068² = 92264391733257248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214784068.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26848005 + ... + 26848012.

Almost surely, 2^214784068 is an apocalyptic number.

It is an amenable number.

214784068 is a deficient number, since it is larger than the sum of its proper divisors (161088058).

214784068 is a wasteful number, since it uses less digits than its factorization.

214784068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53696021 (or 53696019 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 214784068 is about 14655.5132288160. The cubic root of 214784068 is about 598.8720177928.

The spelling of 214784068 in words is "two hundred fourteen million, seven hundred eighty-four thousand, sixty-eight".