200061611 has 4 divisors (see below), whose sum is σ = 200135400. Its totient is φ = 199987824.

The previous prime is 200061601. The next prime is 200061619. The reversal of 200061611 is 116160002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200061611 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 200061611.

It is not an unprimeable number, because it can be changed into a prime (200061619) 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, 32666 + ... + 38303.

It is an arithmetic number, because the mean of its divisors is an integer number (50033850).

Almost surely, 2^200061611 is an apocalyptic number.

200061611 is a deficient number, since it is larger than the sum of its proper divisors (73789).

200061611 is an equidigital number, since it uses as much as digits as its factorization.

200061611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73788.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 200061611 is about 14144.3137337942. The cubic root of 200061611 is about 584.8635920296.

The spelling of 200061611 in words is "two hundred million, sixty-one thousand, six hundred eleven".