16120073 has 2 divisors, whose sum is σ = 16120074. Its totient is φ = 16120072.

The previous prime is 16120067. The next prime is 16120129. The reversal of 16120073 is 37002161.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9504889 + 6615184 = 3083^2 + 2572^2 .

It is a cyclic number.

It is not a de Polignac number, because 16120073 - 2⁴ = 16120057 is a prime.

It is not a weakly prime, because it can be changed into another prime (16120673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8060036 + 8060037.

It is an arithmetic number, because the mean of its divisors is an integer number (8060037).

Almost surely, 2^16120073 is an apocalyptic number.

It is an amenable number.

16120073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16120073 is an equidigital number, since it uses as much as digits as its factorization.

16120073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 16120073 is about 4014.9810709392. The cubic root of 16120073 is about 252.6129834532.

The spelling of 16120073 in words is "sixteen million, one hundred twenty thousand, seventy-three".