16387064 has 16 divisors (see below), whose sum is σ = 30969600. Its totient is φ = 8129016.

The previous prime is 16387039. The next prime is 16387081. The reversal of 16387064 is 46078361.

The cubic root of 16387064 is 254.

It is a perfect power (a cube), and thus also a powerful number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128969 + ... + 129095.

It is an arithmetic number, because the mean of its divisors is an integer number (1935600).

Almost surely, 2^16387064 is an apocalyptic number.

It is an amenable number.

16387064 is a deficient number, since it is larger than the sum of its proper divisors (14582536).

16387064 is an frugal number, since it uses more digits than its factorization.

16387064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 16387064 is about 4048.0938724293.

The spelling of 16387064 in words is "sixteen million, three hundred eighty-seven thousand, sixty-four".