200661459 has 8 divisors (see below), whose sum is σ = 267672000. Its totient is φ = 133712616.

The previous prime is 200661457. The next prime is 200661491. The reversal of 200661459 is 954166002.

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

It is not a de Polignac number, because 200661459 - 2¹ = 200661457 is a prime.

It is a super-2 number, since 2×200661459² = 80530042256017362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200661457) 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 7 ways as a sum of consecutive naturals, for example, 7209 + ... + 21290.

It is an arithmetic number, because the mean of its divisors is an integer number (33459000).

Almost surely, 2^200661459 is an apocalyptic number.

200661459 is a deficient number, since it is larger than the sum of its proper divisors (67010541).

200661459 is a wasteful number, since it uses less digits than its factorization.

200661459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30849.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 200661459 is about 14165.5024266702. The cubic root of 200661459 is about 585.4475441511.

The spelling of 200661459 in words is "two hundred million, six hundred sixty-one thousand, four hundred fifty-nine".