16085644 has 6 divisors (see below), whose sum is σ = 28149884. Its totient is φ = 8042820.

The previous prime is 16085599. The next prime is 16085677. The reversal of 16085644 is 44658061.

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, 2010702 + ... + 2010709.

Almost surely, 2^16085644 is an apocalyptic number.

It is an amenable number.

16085644 is a deficient number, since it is larger than the sum of its proper divisors (12064240).

16085644 is a wasteful number, since it uses less digits than its factorization.

16085644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021415 (or 4021413 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 16085644 is about 4010.6912122476. The cubic root of 16085644 is about 252.4330129789.

The spelling of 16085644 in words is "sixteen million, eighty-five thousand, six hundred forty-four".