16073644 has 12 divisors (see below), whose sum is σ = 28156968. Its totient is φ = 8028800.

The previous prime is 16073641. The next prime is 16073657. The reversal of 16073644 is 44637061.

It is not an unprimeable number, because it can be changed into a prime (16073641) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6684 + ... + 8764.

It is an arithmetic number, because the mean of its divisors is an integer number (2346414).

Almost surely, 2^16073644 is an apocalyptic number.

It is an amenable number.

16073644 is a deficient number, since it is larger than the sum of its proper divisors (12083324).

16073644 is a wasteful number, since it uses less digits than its factorization.

16073644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 16073644 is about 4009.1949316540. The cubic root of 16073644 is about 252.3702251138.

The spelling of 16073644 in words is "sixteen million, seventy-three thousand, six hundred forty-four".