206326077 has 16 divisors (see below), whose sum is σ = 287428608. Its totient is φ = 131402480.

The previous prime is 206326051. The next prime is 206326079. The reversal of 206326077 is 770623602.

It is a cyclic number.

It is not a de Polignac number, because 206326077 - 2¹⁴ = 206309693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206326079) 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 15 ways as a sum of consecutive naturals, for example, 74752 + ... + 77462.

It is an arithmetic number, because the mean of its divisors is an integer number (17964288).

Almost surely, 2^206326077 is an apocalyptic number.

It is an amenable number.

206326077 is a deficient number, since it is larger than the sum of its proper divisors (81102531).

206326077 is a wasteful number, since it uses less digits than its factorization.

206326077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 206326077 is about 14364.0550333114. The cubic root of 206326077 is about 590.9055108171.

Adding to 206326077 its reverse (770623602), we get a palindrome (976949679).

The spelling of 206326077 in words is "two hundred six million, three hundred twenty-six thousand, seventy-seven".