200804831 has 4 divisors (see below), whose sum is σ = 200850000. Its totient is φ = 200759664.

The previous prime is 200804819. The next prime is 200804843. The reversal of 200804831 is 138408002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (200804819) and next prime (200804843).

It is a cyclic number.

It is not a de Polignac number, because 200804831 - 2¹⁰ = 200803807 is a prime.

It is a super-2 number, since 2×200804831² = 80645160305877122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200804831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200804801) 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 3 ways as a sum of consecutive naturals, for example, 15086 + ... + 25083.

It is an arithmetic number, because the mean of its divisors is an integer number (50212500).

Almost surely, 2^200804831 is an apocalyptic number.

200804831 is a deficient number, since it is larger than the sum of its proper divisors (45169).

200804831 is an equidigital number, since it uses as much as digits as its factorization.

200804831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45168.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 200804831 is about 14170.5621271705. The cubic root of 200804831 is about 585.5869444504.

The spelling of 200804831 in words is "two hundred million, eight hundred four thousand, eight hundred thirty-one".