206554241 has 8 divisors (see below), whose sum is σ = 212191584. Its totient is φ = 200954880.

The previous prime is 206554223. The next prime is 206554247. The reversal of 206554241 is 142455602.

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 206554241 - 2⁶ = 206554177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206554247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706 + ... + 20396.

It is an arithmetic number, because the mean of its divisors is an integer number (26523948).

Almost surely, 2^206554241 is an apocalyptic number.

It is an amenable number.

206554241 is a deficient number, since it is larger than the sum of its proper divisors (5637343).

206554241 is a wasteful number, since it uses less digits than its factorization.

206554241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18991.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 206554241 is about 14371.9950250478. The cubic root of 206554241 is about 591.1232465806.

The spelling of 206554241 in words is "two hundred six million, five hundred fifty-four thousand, two hundred forty-one".