2000871285 has 64 divisors (see below), whose sum is σ = 3975659520. Its totient is φ = 838563840.

The previous prime is 2000871251. The next prime is 2000871293. The reversal of 2000871285 is 5821780002.

It is not a de Polignac number, because 2000871285 - 2⁶ = 2000871221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45669 + ... + 78021.

It is an arithmetic number, because the mean of its divisors is an integer number (62119680).

Almost surely, 2^2000871285 is an apocalyptic number.

It is an amenable number.

2000871285 is a deficient number, since it is larger than the sum of its proper divisors (1974788235).

2000871285 is a wasteful number, since it uses less digits than its factorization.

2000871285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32418.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 2000871285 is about 44731.0997517387. The cubic root of 2000871285 is about 1260.1039817185.

The spelling of 2000871285 in words is "two billion, eight hundred seventy-one thousand, two hundred eighty-five".