206056072 has 16 divisors (see below), whose sum is σ = 388060560. Its totient is φ = 102573264.

The previous prime is 206056069. The next prime is 206056073. The reversal of 206056072 is 270650602.

It is a self number, because there is not a number n which added to its sum of digits gives 206056072.

It is not an unprimeable number, because it can be changed into a prime (206056073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54918 + ... + 58549.

It is an arithmetic number, because the mean of its divisors is an integer number (24253785).

Almost surely, 2^206056072 is an apocalyptic number.

It is an amenable number.

206056072 is a deficient number, since it is larger than the sum of its proper divisors (182004488).

206056072 is a wasteful number, since it uses less digits than its factorization.

206056072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700 (or 113696 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 206056072 is about 14354.6533221809. The cubic root of 206056072 is about 590.6476389221.

It can be divided in two parts, 20605607 and 2, that multiplied together give a palindrome (41211214).

The spelling of 206056072 in words is "two hundred six million, fifty-six thousand, seventy-two".