8064143 has 4 divisors (see below), whose sum is σ = 8144088. Its totient is φ = 7984200.

The previous prime is 8064127. The next prime is 8064149. The reversal of 8064143 is 3414608.

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 8064143 - 2⁴ = 8064127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064149) 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, 39821 + ... + 40022.

It is an arithmetic number, because the mean of its divisors is an integer number (2036022).

Almost surely, 2^8064143 is an apocalyptic number.

8064143 is a deficient number, since it is larger than the sum of its proper divisors (79945).

8064143 is a wasteful number, since it uses less digits than its factorization.

8064143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79944.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 8064143 is about 2839.7434743300. The cubic root of 8064143 is about 200.5331027448.

The spelling of 8064143 in words is "eight million, sixty-four thousand, one hundred forty-three".