8064644 has 12 divisors (see below), whose sum is σ = 16129344. Its totient is φ = 3456264.

The previous prime is 8064601. The next prime is 8064653. The reversal of 8064644 is 4464608.

8064644 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8064644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143984 + ... + 144039.

It is an arithmetic number, because the mean of its divisors is an integer number (1344112).

Almost surely, 2^8064644 is an apocalyptic number.

It is an amenable number.

8064644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8064644 is a wasteful number, since it uses less digits than its factorization.

8064644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288034 (or 288032 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 8064644 is about 2839.8316851532. The cubic root of 8064644 is about 200.5372554904.

The spelling of 8064644 in words is "eight million, sixty-four thousand, six hundred forty-four".