8005321471 has 16 divisors (see below), whose sum is σ = 10196962560. Its totient is φ = 6118174080.

The previous prime is 8005321451. The next prime is 8005321477. The reversal of 8005321471 is 1741235008.

It is a cyclic number.

It is not a de Polignac number, because 8005321471 - 2⁷ = 8005321343 is a prime.

It is a super-3 number, since 3×8005321471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005321477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768045 + ... + 1772566.

It is an arithmetic number, because the mean of its divisors is an integer number (637310160).

Almost surely, 2^8005321471 is an apocalyptic number.

8005321471 is a deficient number, since it is larger than the sum of its proper divisors (2191641089).

8005321471 is a wasteful number, since it uses less digits than its factorization.

8005321471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540654.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8005321471 is about 89472.4620819166. The cubic root of 8005321471 is about 2000.4433576264.

Adding to 8005321471 its reverse (1741235008), we get a palindrome (9746556479).

It can be divided in two parts, 8005 and 321471, that added together give a square (329476 = 574²).

The spelling of 8005321471 in words is "eight billion, five million, three hundred twenty-one thousand, four hundred seventy-one".