200355641 has 4 divisors (see below), whose sum is σ = 200774400. Its totient is φ = 199936884.

The previous prime is 200355611. The next prime is 200355647. The reversal of 200355641 is 146553002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146553002 = 2 ⋅73276501.

It is a cyclic number.

It is not a de Polignac number, because 200355641 - 2¹⁰ = 200354617 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 200355641.

It is not an unprimeable number, because it can be changed into a prime (200355647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208661 + ... + 209618.

It is an arithmetic number, because the mean of its divisors is an integer number (50193600).

Almost surely, 2^200355641 is an apocalyptic number.

It is an amenable number.

200355641 is a deficient number, since it is larger than the sum of its proper divisors (418759).

200355641 is an equidigital number, since it uses as much as digits as its factorization.

200355641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418758.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 200355641 is about 14154.7038471315. The cubic root of 200355641 is about 585.1499759143.

The spelling of 200355641 in words is "two hundred million, three hundred fifty-five thousand, six hundred forty-one".