6893868827 has 16 divisors (see below), whose sum is σ = 7055674560. Its totient is φ = 6734448000.

The previous prime is 6893868811. The next prime is 6893868853. The reversal of 6893868827 is 7288683986.

It is a cyclic number.

It is not a de Polignac number, because 6893868827 - 2⁴ = 6893868811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6893868427) 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 15 ways as a sum of consecutive naturals, for example, 2894177 + ... + 2896557.

It is an arithmetic number, because the mean of its divisors is an integer number (440979660).

Almost surely, 2^6893868827 is an apocalyptic number.

6893868827 is a deficient number, since it is larger than the sum of its proper divisors (161805733).

6893868827 is a wasteful number, since it uses less digits than its factorization.

6893868827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its digits is 55738368, while the sum is 65.

The square root of 6893868827 is about 83029.3251026407. The cubic root of 6893868827 is about 1903.2142111008.

The spelling of 6893868827 in words is "six billion, eight hundred ninety-three million, eight hundred sixty-eight thousand, eight hundred twenty-seven".