200533869 has 12 divisors (see below), whose sum is σ = 299648700. Its totient is φ = 129079104.

The previous prime is 200533813. The next prime is 200533871. The reversal of 200533869 is 968335002.

It can be written as a sum of positive squares in 2 ways, for example, as 164172969 + 36360900 = 12813^2 + 6030^2 .

It is not a de Polignac number, because 200533869 - 2⁷ = 200533741 is a prime.

It is a super-2 number, since 2×200533869² = 80427665232218322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200583869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383904 + ... + 384425.

It is an arithmetic number, because the mean of its divisors is an integer number (24970725).

Almost surely, 2^200533869 is an apocalyptic number.

200533869 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

200533869 is a deficient number, since it is larger than the sum of its proper divisors (99114831).

200533869 is a wasteful number, since it uses less digits than its factorization.

200533869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768364 (or 768361 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 200533869 is about 14160.9981639714. The cubic root of 200533869 is about 585.3234328076.

The spelling of 200533869 in words is "two hundred million, five hundred thirty-three thousand, eight hundred sixty-nine".