206716 has 6 divisors (see below), whose sum is σ = 361760. Its totient is φ = 103356.

The previous prime is 206699. The next prime is 206749. The reversal of 206716 is 617602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25836 + ... + 25843.

2²⁰⁶⁷¹⁶ is an apocalyptic number.

It is an amenable number.

206716 is a deficient number, since it is larger than the sum of its proper divisors (155044).

206716 is a wasteful number, since it uses less digits than its factorization.

206716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51683 (or 51681 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 206716 is about 454.6603127611. The cubic root of 206716 is about 59.1277515269.

The spelling of 206716 in words is "two hundred six thousand, seven hundred sixteen".