206232117 has 64 divisors (see below), whose sum is σ = 368331264. Its totient is φ = 99532800.

The previous prime is 206232113. The next prime is 206232139. The reversal of 206232117 is 711232602.

206232117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206232117 - 2² = 206232113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206232113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171117 + ... + 172317.

It is an arithmetic number, because the mean of its divisors is an integer number (5755176).

Almost surely, 2^206232117 is an apocalyptic number.

It is an amenable number.

206232117 is a deficient number, since it is larger than the sum of its proper divisors (162099147).

206232117 is a wasteful number, since it uses less digits than its factorization.

206232117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 206232117 is about 14360.7839967044. The cubic root of 206232117 is about 590.8157985959.

Adding to 206232117 its reverse (711232602), we get a palindrome (917464719).

The spelling of 206232117 in words is "two hundred six million, two hundred thirty-two thousand, one hundred seventeen".