206010729 has 32 divisors (see below), whose sum is σ = 316477440. Its totient is φ = 132357456.

The previous prime is 206010683. The next prime is 206010733. The reversal of 206010729 is 927010602.

It is not a de Polignac number, because 206010729 - 2¹⁶ = 205945193 is a prime.

It is a super-2 number, since 2×206010729² = 84880840926222882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206010799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83812 + ... + 86234.

It is an arithmetic number, because the mean of its divisors is an integer number (9889920).

Almost surely, 2^206010729 is an apocalyptic number.

It is an amenable number.

206010729 is a deficient number, since it is larger than the sum of its proper divisors (110466711).

206010729 is a wasteful number, since it uses less digits than its factorization.

206010729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 206010729 is about 14353.0738519663. The cubic root of 206010729 is about 590.6043113942.

The spelling of 206010729 in words is "two hundred six million, ten thousand, seven hundred twenty-nine".