6913864 has 16 divisors (see below), whose sum is σ = 13158000. Its totient is φ = 3405072.

The previous prime is 6913859. The next prime is 6913877. The reversal of 6913864 is 4683196.

It is an unprimeable number.

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, 5914 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (822375).

Almost surely, 2^6913864 is an apocalyptic number.

It is an amenable number.

6913864 is a deficient number, since it is larger than the sum of its proper divisors (6244136).

6913864 is a wasteful number, since it uses less digits than its factorization.

6913864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972 (or 12968 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 6913864 is about 2629.4227503389. The cubic root of 6913864 is about 190.5052480511.

It can be divided in two parts, 6913 and 864, that added together give a palindrome (7777).

The spelling of 6913864 in words is "six million, nine hundred thirteen thousand, eight hundred sixty-four".