5387871 has 4 divisors (see below), whose sum is σ = 7183832. Its totient is φ = 3591912.

The previous prime is 5387867. The next prime is 5387873. The reversal of 5387871 is 1787835.

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

It is not a de Polignac number, because 5387871 - 2² = 5387867 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897976 + ... + 897981.

It is an arithmetic number, because the mean of its divisors is an integer number (1795958).

Almost surely, 2^5387871 is an apocalyptic number.

5387871 is a deficient number, since it is larger than the sum of its proper divisors (1795961).

5387871 is a wasteful number, since it uses less digits than its factorization.

5387871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795960.

The product of its digits is 47040, while the sum is 39.

The square root of 5387871 is about 2321.1787953538. The cubic root of 5387871 is about 175.3096124505.

The spelling of 5387871 in words is "five million, three hundred eighty-seven thousand, eight hundred seventy-one".