206775201 has 8 divisors (see below), whose sum is σ = 279477280. Its totient is φ = 135961632.

The previous prime is 206775187. The next prime is 206775223. The reversal of 206775201 is 102577602.

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

It is not a de Polignac number, because 206775201 - 2⁷ = 206775073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206775241) 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, 471871 + ... + 472308.

It is an arithmetic number, because the mean of its divisors is an integer number (34934660).

Almost surely, 2^206775201 is an apocalyptic number.

It is an amenable number.

206775201 is a deficient number, since it is larger than the sum of its proper divisors (72702079).

206775201 is an equidigital number, since it uses as much as digits as its factorization.

206775201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944255.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 206775201 is about 14379.6801424788. The cubic root of 206775201 is about 591.3339548267. Note that the first 3 decimals are identical.

It can be divided in two parts, 20677 and 5201, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 206775201 in words is "two hundred six million, seven hundred seventy-five thousand, two hundred one".