206052356 has 6 divisors (see below), whose sum is σ = 360591630. Its totient is φ = 103026176.

The previous prime is 206052323. The next prime is 206052373. The reversal of 206052356 is 653250602.

It is a happy number.

206052356 is digitally balanced in base 3, 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 only one way, i.e., 175138756 + 30913600 = 13234^2 + 5560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25756541 + ... + 25756548.

It is an arithmetic number, because the mean of its divisors is an integer number (60098605).

Almost surely, 2^206052356 is an apocalyptic number.

It is an amenable number.

206052356 is a deficient number, since it is larger than the sum of its proper divisors (154539274).

206052356 is a wasteful number, since it uses less digits than its factorization.

206052356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51513093 (or 51513091 counting only the distinct ones).

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

The square root of 206052356 is about 14354.5238862179. The cubic root of 206052356 is about 590.6440883354.

The spelling of 206052356 in words is "two hundred six million, fifty-two thousand, three hundred fifty-six".