3886712287 has 4 divisors (see below), whose sum is σ = 3888027000. Its totient is φ = 3885397576.

The previous prime is 3886712281. The next prime is 3886712309. The reversal of 3886712287 is 7822176883.

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 3886712287 - 2¹⁹ = 3886187999 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 (3886712281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652912 + ... + 658837.

It is an arithmetic number, because the mean of its divisors is an integer number (972006750).

Almost surely, 2^3886712287 is an apocalyptic number.

3886712287 is a deficient number, since it is larger than the sum of its proper divisors (1314713).

3886712287 is a wasteful number, since it uses less digits than its factorization.

3886712287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314712.

The product of its digits is 1806336, while the sum is 52.

The square root of 3886712287 is about 62343.5023639192. The cubic root of 3886712287 is about 1572.2712184488.

The spelling of 3886712287 in words is "three billion, eight hundred eighty-six million, seven hundred twelve thousand, two hundred eighty-seven".