16005764 has 12 divisors (see below), whose sum is σ = 28428624. Its totient is φ = 7883304.

The previous prime is 16005763. The next prime is 16005779. The reversal of 16005764 is 46750061.

It is not an unprimeable number, because it can be changed into a prime (16005763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29594 + ... + 30129.

It is an arithmetic number, because the mean of its divisors is an integer number (2369052).

Almost surely, 2^16005764 is an apocalyptic number.

It is an amenable number.

16005764 is a deficient number, since it is larger than the sum of its proper divisors (12422860).

16005764 is a wasteful number, since it uses less digits than its factorization.

16005764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59794 (or 59792 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 16005764 is about 4000.7204351217. The cubic root of 16005764 is about 252.0144654500.

The spelling of 16005764 in words is "sixteen million, five thousand, seven hundred sixty-four".