8522064388 has 6 divisors (see below), whose sum is σ = 14913612686. Its totient is φ = 4261032192.

The previous prime is 8522064379. The next prime is 8522064409. The reversal of 8522064388 is 8834602258.

It can be written as a sum of positive squares in only one way, i.e., 8343360964 + 178703424 = 91342^2 + 13368^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065258045 + ... + 1065258052.

Almost surely, 2^8522064388 is an apocalyptic number.

It is an amenable number.

8522064388 is a deficient number, since it is larger than the sum of its proper divisors (6391548298).

8522064388 is a wasteful number, since it uses less digits than its factorization.

8522064388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130516101 (or 2130516099 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 8522064388 is about 92315.0279640319. The cubic root of 8522064388 is about 2042.5918923014.

The spelling of 8522064388 in words is "eight billion, five hundred twenty-two million, sixty-four thousand, three hundred eighty-eight".