8185064 has 8 divisors (see below), whose sum is σ = 15347010. Its totient is φ = 4092528.

The previous prime is 8185061. The next prime is 8185081. The reversal of 8185064 is 4605818.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 16900 = 2858^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 8185064.

It is not an unprimeable number, because it can be changed into a prime (8185061) 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 as a sum of consecutive naturals, namely, 511559 + ... + 511574.

Almost surely, 2^8185064 is an apocalyptic number.

It is an amenable number.

8185064 is a deficient number, since it is larger than the sum of its proper divisors (7161946).

8185064 is a wasteful number, since it uses less digits than its factorization.

8185064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023139 (or 1023135 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8185064 is about 2860.9550852818. The cubic root of 8185064 is about 201.5304586089.

The spelling of 8185064 in words is "eight million, one hundred eighty-five thousand, sixty-four".