206452223 has 4 divisors (see below), whose sum is σ = 206523240. Its totient is φ = 206381208.

The previous prime is 206452217. The next prime is 206452231. The reversal of 206452223 is 322254602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 206452223 - 2²⁴ = 189675007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206452192 and 206452201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206452283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30953 + ... + 37026.

It is an arithmetic number, because the mean of its divisors is an integer number (51630810).

Almost surely, 2^206452223 is an apocalyptic number.

206452223 is a deficient number, since it is larger than the sum of its proper divisors (71017).

206452223 is an equidigital number, since it uses as much as digits as its factorization.

206452223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71016.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 206452223 is about 14368.4453925955. The cubic root of 206452223 is about 591.0259111428.

The spelling of 206452223 in words is "two hundred six million, four hundred fifty-two thousand, two hundred twenty-three".