201327871 has 4 divisors (see below), whose sum is σ = 203753592. Its totient is φ = 198902152.

The previous prime is 201327859. The next prime is 201327887. The reversal of 201327871 is 178723102.

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

It is a cyclic number.

It is not a de Polignac number, because 201327871 - 2⁵ = 201327839 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 (201327571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212736 + ... + 1212901.

It is an arithmetic number, because the mean of its divisors is an integer number (50938398).

Almost surely, 2^201327871 is an apocalyptic number.

201327871 is a deficient number, since it is larger than the sum of its proper divisors (2425721).

201327871 is an equidigital number, since it uses as much as digits as its factorization.

201327871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425720.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 201327871 is about 14189.0052857838. The cubic root of 201327871 is about 586.0949333087.

The spelling of 201327871 in words is "two hundred one million, three hundred twenty-seven thousand, eight hundred seventy-one".