206672207 has 8 divisors (see below), whose sum is σ = 241222656. Its totient is φ = 173378232.

The previous prime is 206672197. The next prime is 206672231. The reversal of 206672207 is 702276602.

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

It is a cyclic number.

It is not a de Polignac number, because 206672207 - 2¹⁰ = 206671183 is a prime.

It is a super-2 number, since 2×206672207² = 85426802292501698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206672237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313763 + ... + 314420.

It is an arithmetic number, because the mean of its divisors is an integer number (30152832).

Almost surely, 2^206672207 is an apocalyptic number.

206672207 is a deficient number, since it is larger than the sum of its proper divisors (34550449).

206672207 is an equidigital number, since it uses as much as digits as its factorization.

206672207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628237.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 206672207 is about 14376.0984623784. The cubic root of 206672207 is about 591.2357580670.

The spelling of 206672207 in words is "two hundred six million, six hundred seventy-two thousand, two hundred seven".