206954768 has 10 divisors (see below), whose sum is σ = 400974894. Its totient is φ = 103477376.

The previous prime is 206954747. The next prime is 206954777. The reversal of 206954768 is 867459602.

It can be written as a sum of positive squares in only one way, i.e., 188567824 + 18386944 = 13732^2 + 4288^2 .

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, 6467321 + ... + 6467352.

Almost surely, 2^206954768 is an apocalyptic number.

It is an amenable number.

206954768 is a deficient number, since it is larger than the sum of its proper divisors (194020126).

206954768 is a wasteful number, since it uses less digits than its factorization.

206954768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934681 (or 12934675 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 206954768 is about 14385.9225633951. The cubic root of 206954768 is about 591.5050800249.

The spelling of 206954768 in words is "two hundred six million, nine hundred fifty-four thousand, seven hundred sixty-eight".