200760561 has 9 divisors (see below), whose sum is σ = 290048889. Its totient is φ = 133812036.

The previous prime is 200760551. The next prime is 200760563. The reversal of 200760561 is 165067002.

The square root of 200760561 is 14169.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 200760561 - 2⁵ = 200760529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200760563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40146 + ... + 44868.

Almost surely, 2^200760561 is an apocalyptic number.

200760561 is the 14169-th square number.

200760561 is the 7085-th centered octagonal number.

It is an amenable number.

200760561 is a deficient number, since it is larger than the sum of its proper divisors (89288328).

200760561 is an frugal number, since it uses more digits than its factorization.

200760561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452 (or 4726 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The cubic root of 200760561 is about 585.5439079039.

It can be divided in two parts, 200 and 760561, that added together give a triangular number (760761 = T₁₂₃₃).

The spelling of 200760561 in words is "two hundred million, seven hundred sixty thousand, five hundred sixty-one".