206068629 has 12 divisors (see below), whose sum is σ = 297519936. Its totient is φ = 126811152.

The previous prime is 206068607. The next prime is 206068631. The reversal of 206068629 is 926860602.

It is not a de Polignac number, because 206068629 - 2¹⁵ = 206035861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206068529) 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 11 ways as a sum of consecutive naturals, for example, 202717 + ... + 203730.

It is an arithmetic number, because the mean of its divisors is an integer number (24793328).

Almost surely, 2^206068629 is an apocalyptic number.

It is an amenable number.

206068629 is a deficient number, since it is larger than the sum of its proper divisors (91451307).

206068629 is a wasteful number, since it uses less digits than its factorization.

206068629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406476 (or 406463 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 206068629 is about 14355.0906998180. The cubic root of 206068629 is about 590.6596366463.

The spelling of 206068629 in words is "two hundred six million, sixty-eight thousand, six hundred twenty-nine".