206307224 has 16 divisors (see below), whose sum is σ = 387216720. Its totient is φ = 103049440.

The previous prime is 206307221. The next prime is 206307259. The reversal of 206307224 is 422703602.

It is a junction number, because it is equal to n+sod(n) for n = 206307193 and 206307202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206307221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4259 + ... + 20754.

It is an arithmetic number, because the mean of its divisors is an integer number (24201045).

Almost surely, 2^206307224 is an apocalyptic number.

It is an amenable number.

206307224 is a deficient number, since it is larger than the sum of its proper divisors (180909496).

206307224 is a wasteful number, since it uses less digits than its factorization.

206307224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26050 (or 26046 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 206307224 is about 14363.3987621315. The cubic root of 206307224 is about 590.8875123151.

The spelling of 206307224 in words is "two hundred six million, three hundred seven thousand, two hundred twenty-four".