206716067 has 8 divisors (see below), whose sum is σ = 218631360. Its totient is φ = 194904360.

The previous prime is 206716051. The next prime is 206716087. The reversal of 206716067 is 760617602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206716067 - 2⁴ = 206716051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206716087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21773 + ... + 29790.

It is an arithmetic number, because the mean of its divisors is an integer number (27328920).

Almost surely, 2^206716067 is an apocalyptic number.

206716067 is a deficient number, since it is larger than the sum of its proper divisors (11915293).

206716067 is a wasteful number, since it uses less digits than its factorization.

206716067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51793.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 206716067 is about 14377.6238301049. The cubic root of 206716067 is about 591.2775791494.

The spelling of 206716067 in words is "two hundred six million, seven hundred sixteen thousand, sixty-seven".