200568861 has 12 divisors (see below), whose sum is σ = 289876860. Its totient is φ = 133635840.

The previous prime is 200568859. The next prime is 200568877. The reversal of 200568861 is 168865002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145660761 + 54908100 = 12069^2 + 7410^2 .

It is not a de Polignac number, because 200568861 - 2¹ = 200568859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200568461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13375 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (24156405).

Almost surely, 2^200568861 is an apocalyptic number.

It is an amenable number.

200568861 is a deficient number, since it is larger than the sum of its proper divisors (89307999).

200568861 is a wasteful number, since it uses less digits than its factorization.

200568861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12796 (or 12793 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 200568861 is about 14162.2336162062. The cubic root of 200568861 is about 585.3574760118.

The spelling of 200568861 in words is "two hundred million, five hundred sixty-eight thousand, eight hundred sixty-one".