206616214 has 32 divisors (see below), whose sum is σ = 366350400. Its totient is φ = 85546368.

The previous prime is 206616197. The next prime is 206616227. The reversal of 206616214 is 412616602.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 75844 + ... + 78520.

It is an arithmetic number, because the mean of its divisors is an integer number (11448450).

Almost surely, 2^206616214 is an apocalyptic number.

206616214 is a deficient number, since it is larger than the sum of its proper divisors (159734186).

206616214 is a wasteful number, since it uses less digits than its factorization.

206616214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 206616214 is about 14374.1508966617. The cubic root of 206616214 is about 591.1823594116.

The spelling of 206616214 in words is "two hundred six million, six hundred sixteen thousand, two hundred fourteen".