16389104 has 10 divisors (see below), whose sum is σ = 31753920. Its totient is φ = 8194544.

The previous prime is 16389091. The next prime is 16389127. The reversal of 16389104 is 40198361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 512144 + ... + 512175.

It is an arithmetic number, because the mean of its divisors is an integer number (3175392).

Almost surely, 2^16389104 is an apocalyptic number.

It is an amenable number.

16389104 is a deficient number, since it is larger than the sum of its proper divisors (15364816).

16389104 is a wasteful number, since it uses less digits than its factorization.

16389104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024327 (or 1024321 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 16389104 is about 4048.3458350294. The cubic root of 16389104 is about 254.0105395837.

The spelling of 16389104 in words is "sixteen million, three hundred eighty-nine thousand, one hundred four".