206136326 has 12 divisors (see below), whose sum is σ = 339869796. Its totient is φ = 93698220.

The previous prime is 206136319. The next prime is 206136353. The reversal of 206136326 is 623631602.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425660 + ... + 426143.

It is an arithmetic number, because the mean of its divisors is an integer number (28322483).

Almost surely, 2^206136326 is an apocalyptic number.

206136326 is a deficient number, since it is larger than the sum of its proper divisors (133733470).

206136326 is a wasteful number, since it uses less digits than its factorization.

206136326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851827 (or 851816 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 206136326 is about 14357.4484501948. The cubic root of 206136326 is about 590.7243100963.

Adding to 206136326 its reverse (623631602), we get a palindrome (829767928).

The spelling of 206136326 in words is "two hundred six million, one hundred thirty-six thousand, three hundred twenty-six".