16066373 has 4 divisors (see below), whose sum is σ = 16225548. Its totient is φ = 15907200.

The previous prime is 16066361. The next prime is 16066403. The reversal of 16066373 is 37366061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37366061 = 101 ⋅369961.

It can be written as a sum of positive squares in 2 ways, for example, as 14915044 + 1151329 = 3862^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 16066373 - 2⁴ = 16066357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066313) 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, 79436 + ... + 79637.

It is an arithmetic number, because the mean of its divisors is an integer number (4056387).

Almost surely, 2^16066373 is an apocalyptic number.

It is an amenable number.

16066373 is a deficient number, since it is larger than the sum of its proper divisors (159175).

16066373 is a wasteful number, since it uses less digits than its factorization.

16066373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159174.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 16066373 is about 4008.2880385521. The cubic root of 16066373 is about 252.3321656946.

The spelling of 16066373 in words is "sixteen million, sixty-six thousand, three hundred seventy-three".