200659401 has 6 divisors (see below), whose sum is σ = 289841370. Its totient is φ = 133772928.

The previous prime is 200659397. The next prime is 200659409. The reversal of 200659401 is 104956002.

200659401 is a `hidden beast` number, since 2 + 0 + 0 + 659 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103124025 + 97535376 = 10155^2 + 9876^2 .

It is not a de Polignac number, because 200659401 - 2² = 200659397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200659409) 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 5 ways as a sum of consecutive naturals, for example, 11147736 + ... + 11147753.

It is an arithmetic number, because the mean of its divisors is an integer number (48306895).

Almost surely, 2^200659401 is an apocalyptic number.

It is an amenable number.

200659401 is a deficient number, since it is larger than the sum of its proper divisors (89181969).

200659401 is a wasteful number, since it uses less digits than its factorization.

200659401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22295495 (or 22295492 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 200659401 is about 14165.4297852201. The cubic root of 200659401 is about 585.4455426786.

The spelling of 200659401 in words is "two hundred million, six hundred fifty-nine thousand, four hundred one".