206512006 has 8 divisors (see below), whose sum is σ = 309877560. Its totient is φ = 103219488.

The previous prime is 206511961. The next prime is 206512043. The reversal of 206512006 is 600215602.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10536 + ... + 22891.

It is an arithmetic number, because the mean of its divisors is an integer number (38734695).

Almost surely, 2^206512006 is an apocalyptic number.

206512006 is a deficient number, since it is larger than the sum of its proper divisors (103365554).

206512006 is a wasteful number, since it uses less digits than its factorization.

206512006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36518.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 206512006 is about 14370.5255992952. The cubic root of 206512006 is about 591.0829540291.

Adding to 206512006 its reverse (600215602), we get a palindrome (806727608).

The spelling of 206512006 in words is "two hundred six million, five hundred twelve thousand, six".