15996873 has 8 divisors (see below), whose sum is σ = 21783168. Its totient is φ = 10437584.

The previous prime is 15996863. The next prime is 15996889. The reversal of 15996873 is 37869951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15996873 - 2⁹ = 15996361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15996863) 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 7 ways as a sum of consecutive naturals, for example, 56586 + ... + 56867.

It is an arithmetic number, because the mean of its divisors is an integer number (2722896).

Almost surely, 2^15996873 is an apocalyptic number.

It is an amenable number.

15996873 is a deficient number, since it is larger than the sum of its proper divisors (5786295).

15996873 is a wasteful number, since it uses less digits than its factorization.

15996873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113503.

The product of its digits is 408240, while the sum is 48.

The square root of 15996873 is about 3999.6091059002. The cubic root of 15996873 is about 251.9677931881.

The spelling of 15996873 in words is "fifteen million, nine hundred ninety-six thousand, eight hundred seventy-three".