200464409 has 16 divisors (see below), whose sum is σ = 212236992. Its totient is φ = 189096768.

The previous prime is 200464403. The next prime is 200464423. The reversal of 200464409 is 904464002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200464409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200464403) 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, 258947 + ... + 259719.

It is an arithmetic number, because the mean of its divisors is an integer number (13264812).

Almost surely, 2^200464409 is an apocalyptic number.

It is an amenable number.

200464409 is a deficient number, since it is larger than the sum of its proper divisors (11772583).

200464409 is a wasteful number, since it uses less digits than its factorization.

200464409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 200464409 is about 14158.5454408283. The cubic root of 200464409 is about 585.2558444564.

The spelling of 200464409 in words is "two hundred million, four hundred sixty-four thousand, four hundred nine".