200071447 has 8 divisors (see below), whose sum is σ = 203619200. Its totient is φ = 196540344.

The previous prime is 200071439. The next prime is 200071451. The reversal of 200071447 is 744170002.

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

It is a cyclic number.

It is not a de Polignac number, because 200071447 - 2³ = 200071439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200071477) 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, 21454 + ... + 29332.

It is an arithmetic number, because the mean of its divisors is an integer number (25452400).

Almost surely, 2^200071447 is an apocalyptic number.

200071447 is a deficient number, since it is larger than the sum of its proper divisors (3547753).

200071447 is an equidigital number, since it uses as much as digits as its factorization.

200071447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 200071447 is about 14144.6614310842. The cubic root of 200071447 is about 584.8731767837.

The spelling of 200071447 in words is "two hundred million, seventy-one thousand, four hundred forty-seven".