200864245 has 16 divisors (see below), whose sum is σ = 245828592. Its totient is φ = 157524480.

The previous prime is 200864239. The next prime is 200864263. The reversal of 200864245 is 542468002.

It can be written as a sum of positive squares in 8 ways, for example, as 528529 + 200335716 = 727^2 + 14154^2 .

It is not a de Polignac number, because 200864245 - 2²³ = 192475637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61555 + ... + 64735.

It is an arithmetic number, because the mean of its divisors is an integer number (15364287).

Almost surely, 2^200864245 is an apocalyptic number.

It is an amenable number.

200864245 is a deficient number, since it is larger than the sum of its proper divisors (44964347).

200864245 is a wasteful number, since it uses less digits than its factorization.

200864245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 200864245 is about 14172.6583603783. The cubic root of 200864245 is about 585.6446931140.

The spelling of 200864245 in words is "two hundred million, eight hundred sixty-four thousand, two hundred forty-five".