206085229 has 24 divisors (see below), whose sum is σ = 258552000. Its totient is φ = 163235520.

The previous prime is 206085211. The next prime is 206085259. The reversal of 206085229 is 922580602.

It is a de Polignac number, because none of the positive numbers 2^k-206085229 is a prime.

It is a super-2 number, since 2×206085229² = 84942243223964882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206085194 and 206085203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206085259) 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 23 ways as a sum of consecutive naturals, for example, 35472 + ... + 40870.

It is an arithmetic number, because the mean of its divisors is an integer number (10773000).

Almost surely, 2^206085229 is an apocalyptic number.

It is an amenable number.

206085229 is a deficient number, since it is larger than the sum of its proper divisors (52466771).

206085229 is a wasteful number, since it uses less digits than its factorization.

206085229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5466 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 206085229 is about 14355.6688802717. The cubic root of 206085229 is about 590.6754965514.

The spelling of 206085229 in words is "two hundred six million, eighty-five thousand, two hundred twenty-nine".