16040873 has 4 divisors (see below), whose sum is σ = 16050048. Its totient is φ = 16031700.

The previous prime is 16040839. The next prime is 16040879. The reversal of 16040873 is 37804061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37804061 = 2803 ⋅13487.

It is a cyclic number.

It is not a de Polignac number, because 16040873 - 2¹⁸ = 15778729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16040879) 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, 1061 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (4012512).

Almost surely, 2^16040873 is an apocalyptic number.

It is an amenable number.

16040873 is a deficient number, since it is larger than the sum of its proper divisors (9175).

16040873 is an equidigital number, since it uses as much as digits as its factorization.

16040873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 16040873 is about 4005.1058662662. The cubic root of 16040873 is about 252.1985973316.

The spelling of 16040873 in words is "sixteen million, forty thousand, eight hundred seventy-three".