8063891 has 8 divisors (see below), whose sum is σ = 9035184. Its totient is φ = 7132320.

The previous prime is 8063879. The next prime is 8063911. The reversal of 8063891 is 1983608.

8063891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8063891 - 2¹⁰ = 8062867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8063821) 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 7 ways as a sum of consecutive naturals, for example, 9500 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (1129398).

Almost surely, 2^8063891 is an apocalyptic number.

8063891 is a deficient number, since it is larger than the sum of its proper divisors (971293).

8063891 is a wasteful number, since it uses less digits than its factorization.

8063891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19861.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8063891 is about 2839.6991037784. The cubic root of 8063891 is about 200.5310138736.

The spelling of 8063891 in words is "eight million, sixty-three thousand, eight hundred ninety-one".