200601609 has 16 divisors (see below), whose sum is σ = 288916992. Its totient is φ = 123072768.

The previous prime is 200601587. The next prime is 200601617. The reversal of 200601609 is 906106002.

200601609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200601609 - 2¹¹ = 200599561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200601629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5512 + ... + 20774.

It is an arithmetic number, because the mean of its divisors is an integer number (18057312).

Almost surely, 2^200601609 is an apocalyptic number.

It is an amenable number.

200601609 is a deficient number, since it is larger than the sum of its proper divisors (88315383).

200601609 is a wasteful number, since it uses less digits than its factorization.

200601609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15616.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 200601609 is about 14163.3897425722. The cubic root of 200601609 is about 585.3893324747.

The spelling of 200601609 in words is "two hundred million, six hundred one thousand, six hundred nine".