206400214 has 8 divisors (see below), whose sum is σ = 310358520. Its totient is φ = 102947376.

The previous prime is 206400209. The next prime is 206400241. The reversal of 206400214 is 412004602.

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 = 206400191 and 206400200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125344 + ... + 126979.

It is an arithmetic number, because the mean of its divisors is an integer number (38794815).

Almost surely, 2^206400214 is an apocalyptic number.

206400214 is a deficient number, since it is larger than the sum of its proper divisors (103958306).

206400214 is a wasteful number, since it uses less digits than its factorization.

206400214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252734.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 206400214 is about 14366.6354446683. The cubic root of 206400214 is about 590.9762769825.

Adding to 206400214 its reverse (412004602), we get a palindrome (618404816).

The spelling of 206400214 in words is "two hundred six million, four hundred thousand, two hundred fourteen".