8020331 has 8 divisors (see below), whose sum is σ = 8915184. Its totient is φ = 7153120.

The previous prime is 8020303. The next prime is 8020333. The reversal of 8020331 is 1330208.

8020331 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 8020331 - 2¹⁰ = 8019307 is a prime.

It is a super-2 number, since 2×8020331² = 128651418699122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8020333) 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, 6296 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (1114398).

Almost surely, 2^8020331 is an apocalyptic number.

8020331 is a deficient number, since it is larger than the sum of its proper divisors (894853).

8020331 is a wasteful number, since it uses less digits than its factorization.

8020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 8020331 is about 2832.0188911799. The cubic root of 8020331 is about 200.1692816781.

Adding to 8020331 its reverse (1330208), we get a palindrome (9350539).

The spelling of 8020331 in words is "eight million, twenty thousand, three hundred thirty-one".