206655041 has 4 divisors (see below), whose sum is σ = 207079872. Its totient is φ = 206230212.

The previous prime is 206655013. The next prime is 206655061. The reversal of 206655041 is 140556602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206655041 - 2¹⁴ = 206638657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 206654995 and 206655013.

It is not an unprimeable number, because it can be changed into a prime (206655011) by changing a digit.

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, 211685 + ... + 212658.

It is an arithmetic number, because the mean of its divisors is an integer number (51769968).

Almost surely, 2^206655041 is an apocalyptic number.

It is an amenable number.

206655041 is a deficient number, since it is larger than the sum of its proper divisors (424831).

206655041 is an equidigital number, since it uses as much as digits as its factorization.

206655041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424830.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 206655041 is about 14375.5014173419. The cubic root of 206655041 is about 591.2193884510.

The spelling of 206655041 in words is "two hundred six million, six hundred fifty-five thousand, forty-one".