8020063 has 4 divisors (see below), whose sum is σ = 8073328. Its totient is φ = 7966800.

The previous prime is 8020049. The next prime is 8020069. The reversal of 8020063 is 3600208.

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 8020063 - 2²¹ = 5922911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8020063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020069) 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, 26406 + ... + 26707.

It is an arithmetic number, because the mean of its divisors is an integer number (2018332).

Almost surely, 2^8020063 is an apocalyptic number.

8020063 is a deficient number, since it is larger than the sum of its proper divisors (53265).

8020063 is a wasteful number, since it uses less digits than its factorization.

8020063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53264.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 8020063 is about 2831.9715747161. The cubic root of 8020063 is about 200.1670520958.

The spelling of 8020063 in words is "eight million, twenty thousand, sixty-three".