6820287214 has 16 divisors (see below), whose sum is σ = 11120357808. Its totient is φ = 3118404672.

The previous prime is 6820287203. The next prime is 6820287247. The reversal of 6820287214 is 4127820286.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1223007 + ... + 1228570.

It is an arithmetic number, because the mean of its divisors is an integer number (695022363).

Almost surely, 2^6820287214 is an apocalyptic number.

6820287214 is a deficient number, since it is larger than the sum of its proper divisors (4300070594).

6820287214 is a wasteful number, since it uses less digits than its factorization.

6820287214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451699.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 6820287214 is about 82585.0302052376. The cubic root of 6820287214 is about 1896.4186659278.

The spelling of 6820287214 in words is "six billion, eight hundred twenty million, two hundred eighty-seven thousand, two hundred fourteen".