8389466 has 16 divisors (see below), whose sum is σ = 13395456. Its totient is φ = 3926976.

The previous prime is 8389463. The next prime is 8389489. The reversal of 8389466 is 6649838.

It is not an unprimeable number, because it can be changed into a prime (8389463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7175 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (837216).

Almost surely, 2^8389466 is an apocalyptic number.

8389466 is a deficient number, since it is larger than the sum of its proper divisors (5005990).

8389466 is a wasteful number, since it uses less digits than its factorization.

8389466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 248832, while the sum is 44.

The square root of 8389466 is about 2896.4574914885. The cubic root of 8389466 is about 203.1942618557.

The spelling of 8389466 in words is "eight million, three hundred eighty-nine thousand, four hundred sixty-six".