16073073 has 20 divisors (see below), whose sum is σ = 24411508. Its totient is φ = 10536480.

The previous prime is 16073063. The next prime is 16073093. The reversal of 16073073 is 37037061.

16073073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 7144929 = 2988^2 + 2673^2 .

It is not a de Polignac number, because 16073073 - 2⁸ = 16072817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16073023) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3315 + ... + 6567.

Almost surely, 2^16073073 is an apocalyptic number.

It is an amenable number.

16073073 is a deficient number, since it is larger than the sum of its proper divisors (8338435).

16073073 is an equidigital number, since it uses as much as digits as its factorization.

16073073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3317 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 16073073 is about 4009.1237197173. The cubic root of 16073073 is about 252.3672366791.

The spelling of 16073073 in words is "sixteen million, seventy-three thousand, seventy-three".