200845071 has 18 divisors (see below), whose sum is σ = 337475112. Its totient is φ = 114768360.

The previous prime is 200845033. The next prime is 200845081. The reversal of 200845071 is 170548002.

200845071 is a `hidden beast` number, since 200 + 8 + 450 + 7 + 1 = 666.

It is not a de Polignac number, because 200845071 - 2⁹ = 200844559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200845081) 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 17 ways as a sum of consecutive naturals, for example, 227275 + ... + 228156.

Almost surely, 2^200845071 is an apocalyptic number.

200845071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200845071 is a deficient number, since it is larger than the sum of its proper divisors (136630041).

200845071 is a wasteful number, since it uses less digits than its factorization.

200845071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455451 (or 455441 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 200845071 is about 14171.9819009199. The cubic root of 200845071 is about 585.6260577936.

The spelling of 200845071 in words is "two hundred million, eight hundred forty-five thousand, seventy-one".