16216073 has 2 divisors, whose sum is σ = 16216074. Its totient is φ = 16216072.

The previous prime is 16216061. The next prime is 16216099. The reversal of 16216073 is 37061261.

16216073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (16216099) can be obtained adding 16216073 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14807104 + 1408969 = 3848^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 16216073 - 2⁶ = 16216009 is a prime.

It is a super-2 number, since 2×16216073² = 525922047082658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16216573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8108036 + 8108037.

It is an arithmetic number, because the mean of its divisors is an integer number (8108037).

Almost surely, 2^16216073 is an apocalyptic number.

It is an amenable number.

16216073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16216073 is an equidigital number, since it uses as much as digits as its factorization.

16216073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 16216073 is about 4026.9185489652. The cubic root of 16216073 is about 253.1134539874.

The spelling of 16216073 in words is "sixteen million, two hundred sixteen thousand, seventy-three".