204226653 has 8 divisors (see below), whose sum is σ = 276366688. Its totient is φ = 134118864.

The previous prime is 204226621. The next prime is 204226681. The reversal of 204226653 is 356622402.

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

It is not a de Polignac number, because 204226653 - 2⁵ = 204226621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204226653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204226153) 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 7 ways as a sum of consecutive naturals, for example, 507826 + ... + 508227.

It is an arithmetic number, because the mean of its divisors is an integer number (34545836).

Almost surely, 2^204226653 is an apocalyptic number.

It is an amenable number.

204226653 is a deficient number, since it is larger than the sum of its proper divisors (72140035).

204226653 is a wasteful number, since it uses less digits than its factorization.

204226653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016123.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 204226653 is about 14290.7890964775. The cubic root of 204226653 is about 588.8944661959.

The spelling of 204226653 in words is "two hundred four million, two hundred twenty-six thousand, six hundred fifty-three".