200685001 has 8 divisors (see below), whose sum is σ = 219335904. Its totient is φ = 182101920.

The previous prime is 200684963. The next prime is 200685007. The reversal of 200685001 is 100586002.

It is a happy number.

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

It is not a de Polignac number, because 200685001 - 2⁹ = 200684489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200685007) 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 7 ways as a sum of consecutive naturals, for example, 10660 + ... + 22693.

It is an arithmetic number, because the mean of its divisors is an integer number (27416988).

Almost surely, 2^200685001 is an apocalyptic number.

It is an amenable number.

200685001 is a deficient number, since it is larger than the sum of its proper divisors (18650903).

200685001 is a wasteful number, since it uses less digits than its factorization.

200685001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33911.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 200685001 is about 14166.3333647066. Note that the first 4 decimals coincide. The cubic root of 200685001 is about 585.4704385444.

The spelling of 200685001 in words is "two hundred million, six hundred eighty-five thousand, one".