206546053 has 8 divisors (see below), whose sum is σ = 239041280. Its totient is φ = 174798000.

The previous prime is 206546009. The next prime is 206546057. The reversal of 206546053 is 350645602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206546053 - 2⁹ = 206545541 is a prime.

It is a super-2 number, since 2×206546053² = 85322544019757618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206546057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186198 + ... + 187303.

It is an arithmetic number, because the mean of its divisors is an integer number (29880160).

Almost surely, 2^206546053 is an apocalyptic number.

It is an amenable number.

206546053 is a deficient number, since it is larger than the sum of its proper divisors (32495227).

206546053 is an equidigital number, since it uses as much as digits as its factorization.

206546053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373587.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 206546053 is about 14371.7101626772. The cubic root of 206546053 is about 591.1154355877.

The spelling of 206546053 in words is "two hundred six million, five hundred forty-six thousand, fifty-three".