200066465 has 4 divisors (see below), whose sum is σ = 240079764. Its totient is φ = 160053168.

The previous prime is 200066423. The next prime is 200066483. The reversal of 200066465 is 564660002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564660002 = 2 ⋅282330001.

It can be written as a sum of positive squares in 2 ways, for example, as 111028369 + 89038096 = 10537^2 + 9436^2 .

It is a cyclic number.

It is not a de Polignac number, because 200066465 - 2¹⁶ = 200000929 is a prime.

It is a Duffinian 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, 20006642 + ... + 20006651.

It is an arithmetic number, because the mean of its divisors is an integer number (60019941).

Almost surely, 2^200066465 is an apocalyptic number.

It is an amenable number.

200066465 is a deficient number, since it is larger than the sum of its proper divisors (40013299).

200066465 is an equidigital number, since it uses as much as digits as its factorization.

200066465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40013298.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 200066465 is about 14144.4853211419. The cubic root of 200066465 is about 584.8683220807.

The spelling of 200066465 in words is "two hundred million, sixty-six thousand, four hundred sixty-five".