206207072 has 24 divisors (see below), whose sum is σ = 409701600. Its totient is φ = 102155904.

The previous prime is 206207069. The next prime is 206207107. The reversal of 206207072 is 270702602.

206207072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26072 + ... + 33047.

It is an arithmetic number, because the mean of its divisors is an integer number (17070900).

Almost surely, 2^206207072 is an apocalyptic number.

It is an amenable number.

206207072 is a deficient number, since it is larger than the sum of its proper divisors (203494528).

206207072 is a wasteful number, since it uses less digits than its factorization.

206207072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59238 (or 59230 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 206207072 is about 14359.9119774461. The cubic root of 206207072 is about 590.7918812402.

Adding to 206207072 its reverse (270702602), we get a palindrome (476909674).

The spelling of 206207072 in words is "two hundred six million, two hundred seven thousand, seventy-two".