164206206 has 24 divisors (see below), whose sum is σ = 356409144. Its totient is φ = 54638640.

The previous prime is 164206199. The next prime is 164206219. The reversal of 164206206 is 602602461.

It is a happy number.

164206206 is a `hidden beast` number, since 16 + 4 + 20 + 620 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 164206206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2796 + ... + 18336.

It is an arithmetic number, because the mean of its divisors is an integer number (14850381).

Almost surely, 2^164206206 is an apocalyptic number.

164206206 is an abundant number, since it is smaller than the sum of its proper divisors (192202938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164206206 is a wasteful number, since it uses less digits than its factorization.

164206206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136 (or 16133 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 164206206 is about 12814.2969374055. The cubic root of 164206206 is about 547.5996841074.

Adding to 164206206 its reverse (602602461), we get a palindrome (766808667).

The spelling of 164206206 in words is "one hundred sixty-four million, two hundred six thousand, two hundred six".