6854066827 has 4 divisors (see below), whose sum is σ = 6855572176. Its totient is φ = 6852561480.

The previous prime is 6854066803. The next prime is 6854066831. The reversal of 6854066827 is 7286604586.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6854066827 - 2¹⁹ = 6853542539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6854066027) by changing a digit.

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, 745824 + ... + 754957.

It is an arithmetic number, because the mean of its divisors is an integer number (1713893044).

Almost surely, 2^6854066827 is an apocalyptic number.

6854066827 is a deficient number, since it is larger than the sum of its proper divisors (1505349).

6854066827 is a wasteful number, since it uses less digits than its factorization.

6854066827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505348.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The square root of 6854066827 is about 82789.2917411425. The cubic root of 6854066827 is about 1899.5443807791.

The spelling of 6854066827 in words is "six billion, eight hundred fifty-four million, sixty-six thousand, eight hundred twenty-seven".