16038073 has 4 divisors (see below), whose sum is σ = 16591140. Its totient is φ = 15485008.

The previous prime is 16038047. The next prime is 16038091. The reversal of 16038073 is 37083061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37083061 = 23 ⋅1612307.

It can be written as a sum of positive squares in 2 ways, for example, as 4149369 + 11888704 = 2037^2 + 3448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16038073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16030073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276490 + ... + 276547.

It is an arithmetic number, because the mean of its divisors is an integer number (4147785).

Almost surely, 2^16038073 is an apocalyptic number.

It is an amenable number.

16038073 is a deficient number, since it is larger than the sum of its proper divisors (553067).

16038073 is an equidigital number, since it uses as much as digits as its factorization.

16038073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553066.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 16038073 is about 4004.7562972046. The cubic root of 16038073 is about 252.1839223788.

The spelling of 16038073 in words is "sixteen million, thirty-eight thousand, seventy-three".