200594661 has 16 divisors (see below), whose sum is σ = 280881024. Its totient is φ = 127093824.

The previous prime is 200594651. The next prime is 200594671. The reversal of 200594661 is 166495002.

It is an interprime number because it is at equal distance from previous prime (200594651) and next prime (200594671).

It is not a de Polignac number, because 200594661 - 2¹⁰ = 200593637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200594621) 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 15 ways as a sum of consecutive naturals, for example, 1575 + ... + 20091.

It is an arithmetic number, because the mean of its divisors is an integer number (17555064).

Almost surely, 2^200594661 is an apocalyptic number.

It is an amenable number.

200594661 is a deficient number, since it is larger than the sum of its proper divisors (80286363).

200594661 is a wasteful number, since it uses less digits than its factorization.

200594661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 200594661 is about 14163.1444601826. The cubic root of 200594661 is about 585.3825739180.

The spelling of 200594661 in words is "two hundred million, five hundred ninety-four thousand, six hundred sixty-one".