6916143 has 8 divisors (see below), whose sum is σ = 9930928. Its totient is φ = 4256064.

The previous prime is 6916121. The next prime is 6916153. The reversal of 6916143 is 3416196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6916143 - 2¹⁰ = 6915119 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 6916143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88630 + ... + 88707.

It is an arithmetic number, because the mean of its divisors is an integer number (1241366).

Almost surely, 2^6916143 is an apocalyptic number.

6916143 is a deficient number, since it is larger than the sum of its proper divisors (3014785).

6916143 is a wasteful number, since it uses less digits than its factorization.

6916143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177353.

The product of its digits is 3888, while the sum is 30.

The square root of 6916143 is about 2629.8560797123. The cubic root of 6916143 is about 190.5261776772.

The spelling of 6916143 in words is "six million, nine hundred sixteen thousand, one hundred forty-three".