6873400208 has 10 divisors (see below), whose sum is σ = 13317212934. Its totient is φ = 3436700096.

The previous prime is 6873400207. The next prime is 6873400213. The reversal of 6873400208 is 8020043786.

It can be written as a sum of positive squares in only one way, i.e., 4151482624 + 2721917584 = 64432^2 + 52172^2 .

It is not an unprimeable number, because it can be changed into a prime (6873400207) 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 as a sum of consecutive naturals, namely, 214793741 + ... + 214793772.

Almost surely, 2^6873400208 is an apocalyptic number.

It is an amenable number.

6873400208 is a deficient number, since it is larger than the sum of its proper divisors (6443812726).

6873400208 is a wasteful number, since it uses less digits than its factorization.

6873400208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429587521 (or 429587515 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 6873400208 is about 82905.9720888670. The cubic root of 6873400208 is about 1901.3287296561.

The spelling of 6873400208 in words is "six billion, eight hundred seventy-three million, four hundred thousand, two hundred eight".