8064431 has 2 divisors, whose sum is σ = 8064432. Its totient is φ = 8064430.

The previous prime is 8064391. The next prime is 8064449. The reversal of 8064431 is 1344608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8064431 - 2⁶ = 8064367 is a prime.

It is a super-2 number, since 2×8064431² = 130070094707522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8064431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8064461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4032215 + 4032216.

It is an arithmetic number, because the mean of its divisors is an integer number (4032216).

Almost surely, 2^8064431 is an apocalyptic number.

8064431 is a deficient number, since it is larger than the sum of its proper divisors (1).

8064431 is an equidigital number, since it uses as much as digits as its factorization.

8064431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8064431 is about 2839.7941826830. The cubic root of 8064431 is about 200.5354899728.

The spelling of 8064431 in words is "eight million, sixty-four thousand, four hundred thirty-one".