206996 has 6 divisors (see below), whose sum is σ = 362250. Its totient is φ = 103496.

The previous prime is 206993. The next prime is 207013. The reversal of 206996 is 699602.

It can be written as a sum of positive squares in only one way, i.e., 190096 + 16900 = 436^2 + 130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25871 + ... + 25878.

It is an arithmetic number, because the mean of its divisors is an integer number (60375).

2²⁰⁶⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

206996 is a deficient number, since it is larger than the sum of its proper divisors (155254).

206996 is a wasteful number, since it uses less digits than its factorization.

206996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51753 (or 51751 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 206996 is about 454.9681307520. The cubic root of 206996 is about 59.1544359651.

The spelling of 206996 in words is "two hundred six thousand, nine hundred ninety-six".