200601566 has 8 divisors (see below), whose sum is σ = 328257144. Its totient is φ = 91182520.

The previous prime is 200601553. The next prime is 200601587. The reversal of 200601566 is 665106002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559105 + ... + 4559148.

It is an arithmetic number, because the mean of its divisors is an integer number (41032143).

Almost surely, 2^200601566 is an apocalyptic number.

200601566 is a deficient number, since it is larger than the sum of its proper divisors (127655578).

200601566 is a wasteful number, since it uses less digits than its factorization.

200601566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118266.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 200601566 is about 14163.3882245739. The cubic root of 200601566 is about 585.3892906476.

Adding to 200601566 its reverse (665106002), we get a palindrome (865707568).

The spelling of 200601566 in words is "two hundred million, six hundred one thousand, five hundred sixty-six".