16011873 has 6 divisors (see below), whose sum is σ = 23128274. Its totient is φ = 10674576.

The previous prime is 16011847. The next prime is 16011911. The reversal of 16011873 is 37811061.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 4397409 = 3408^2 + 2097^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16011873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16011823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 889540 + ... + 889557.

Almost surely, 2^16011873 is an apocalyptic number.

It is an amenable number.

16011873 is a deficient number, since it is larger than the sum of its proper divisors (7116401).

16011873 is a wasteful number, since it uses less digits than its factorization.

16011873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779103 (or 1779100 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 16011873 is about 4001.4838497737. The cubic root of 16011873 is about 252.0465239122.

The spelling of 16011873 in words is "sixteen million, eleven thousand, eight hundred seventy-three".