206356052 has 36 divisors (see below), whose sum is σ = 420927444. Its totient is φ = 88260480.

The previous prime is 206356049. The next prime is 206356063. The reversal of 206356052 is 250653602.

It is a happy number.

206356052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 152127556 + 54228496 = 12334^2 + 7364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155552 + ... + 156872.

It is an arithmetic number, because the mean of its divisors is an integer number (11692429).

Almost surely, 2^206356052 is an apocalyptic number.

It is an amenable number.

206356052 is an abundant number, since it is smaller than the sum of its proper divisors (214571392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206356052 is a wasteful number, since it uses less digits than its factorization.

206356052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 206356052 is about 14365.0983985492. The cubic root of 206356052 is about 590.9341249656.

The spelling of 206356052 in words is "two hundred six million, three hundred fifty-six thousand, fifty-two".