8389064 has 8 divisors (see below), whose sum is σ = 15729510. Its totient is φ = 4194528.

The previous prime is 8389063. The next prime is 8389079. The reversal of 8389064 is 4609838.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 220900 = 2858^2 + 470^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8389061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524309 + ... + 524324.

Almost surely, 2^8389064 is an apocalyptic number.

It is an amenable number.

8389064 is a deficient number, since it is larger than the sum of its proper divisors (7340446).

8389064 is a wasteful number, since it uses less digits than its factorization.

8389064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048639 (or 1048635 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8389064 is about 2896.3880955424. The cubic root of 8389064 is about 203.1910163015.

The spelling of 8389064 in words is "eight million, three hundred eighty-nine thousand, sixty-four".