206356652 has 12 divisors (see below), whose sum is σ = 363120576. Its totient is φ = 102607920.

The previous prime is 206356643. The next prime is 206356679. The reversal of 206356652 is 256653602.

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, 141788 + ... + 143235.

It is an arithmetic number, because the mean of its divisors is an integer number (30260048).

Almost surely, 2^206356652 is an apocalyptic number.

It is an amenable number.

206356652 is a deficient number, since it is larger than the sum of its proper divisors (156763924).

206356652 is a wasteful number, since it uses less digits than its factorization.

206356652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285208 (or 285206 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 206356652 is about 14365.1192824842. The cubic root of 206356652 is about 590.9346976976.

The spelling of 206356652 in words is "two hundred six million, three hundred fifty-six thousand, six hundred fifty-two".