6871238167 has 4 divisors (see below), whose sum is σ = 6871409416. Its totient is φ = 6871066920.

The previous prime is 6871238141. The next prime is 6871238173. The reversal of 6871238167 is 7618321786.

It is a happy number.

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 6871238167 - 2¹⁵ = 6871205399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6871238167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871238107) 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 3 ways as a sum of consecutive naturals, for example, 10633 + ... + 117709.

It is an arithmetic number, because the mean of its divisors is an integer number (1717852354).

Almost surely, 2^6871238167 is an apocalyptic number.

6871238167 is a deficient number, since it is larger than the sum of its proper divisors (171249).

6871238167 is a wasteful number, since it uses less digits than its factorization.

6871238167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171248.

The product of its digits is 677376, while the sum is 49.

The square root of 6871238167 is about 82892.9319483875. The cubic root of 6871238167 is about 1901.1293532372.

The spelling of 6871238167 in words is "six billion, eight hundred seventy-one million, two hundred thirty-eight thousand, one hundred sixty-seven".