206773 has 8 divisors (see below), whose sum is σ = 239360. Its totient is φ = 174960.

The previous prime is 206749. The next prime is 206779. The reversal of 206773 is 377602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206773 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206779) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 628 + ... + 898.

It is an arithmetic number, because the mean of its divisors is an integer number (29920).

2²⁰⁶⁷⁷³ is an apocalyptic number.

It is an amenable number.

206773 is a deficient number, since it is larger than the sum of its proper divisors (32587).

206773 is a wasteful number, since it uses less digits than its factorization.

206773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 206773 is about 454.7229926010. The cubic root of 206773 is about 59.1331856686.

It can be divided in two parts, 206 and 773, that added together give a palindrome (979).

The spelling of 206773 in words is "two hundred six thousand, seven hundred seventy-three".