8064681 has 16 divisors (see below), whose sum is σ = 11755008. Its totient is φ = 4896000.

The previous prime is 8064673. The next prime is 8064691. The reversal of 8064681 is 1864608.

It is not a de Polignac number, because 8064681 - 2³ = 8064673 is a prime.

It is a super-2 number, since 2×8064681² = 130078159263522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8064601) 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 15 ways as a sum of consecutive naturals, for example, 970 + ... + 4131.

It is an arithmetic number, because the mean of its divisors is an integer number (734688).

Almost surely, 2^8064681 is an apocalyptic number.

It is an amenable number.

8064681 is a deficient number, since it is larger than the sum of its proper divisors (3690327).

8064681 is a wasteful number, since it uses less digits than its factorization.

8064681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 8064681 is about 2839.8381996163. The cubic root of 8064681 is about 200.5375621734.

The spelling of 8064681 in words is "eight million, sixty-four thousand, six hundred eighty-one".