204264211 has 4 divisors (see below), whose sum is σ = 204374800. Its totient is φ = 204153624.

The previous prime is 204264191. The next prime is 204264227. The reversal of 204264211 is 112462402.

It is a happy number.

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 204264211 - 2²¹ = 202167059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204264251) 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 3 ways as a sum of consecutive naturals, for example, 52476 + ... + 56233.

It is an arithmetic number, because the mean of its divisors is an integer number (51093700).

Almost surely, 2^204264211 is an apocalyptic number.

204264211 is a deficient number, since it is larger than the sum of its proper divisors (110589).

204264211 is a wasteful number, since it uses less digits than its factorization.

204264211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110588.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 204264211 is about 14292.1030992643. The cubic root of 204264211 is about 588.9305639045.

The spelling of 204264211 in words is "two hundred four million, two hundred sixty-four thousand, two hundred eleven".