8064036685 has 8 divisors (see below), whose sum is σ = 9677329560. Its totient is φ = 6450905664.

The previous prime is 8064036671. The next prime is 8064036689. The reversal of 8064036685 is 5866304608.

It can be written as a sum of positive squares in 4 ways, for example, as 192265956 + 7871770729 = 13866^2 + 88723^2 .

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 8064036685 - 2¹¹ = 8064034637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064036689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154971 + ... + 200359.

It is an arithmetic number, because the mean of its divisors is an integer number (1209666195).

Almost surely, 2^8064036685 is an apocalyptic number.

It is an amenable number.

8064036685 is a deficient number, since it is larger than the sum of its proper divisors (1613292875).

8064036685 is a wasteful number, since it uses less digits than its factorization.

8064036685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80927.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 8064036685 is about 89799.9815423144. The cubic root of 8064036685 is about 2005.3222148680.

The spelling of 8064036685 in words is "eight billion, sixty-four million, thirty-six thousand, six hundred eighty-five".