15873473 has 16 divisors (see below), whose sum is σ = 20653056. Its totient is φ = 11829840.

The previous prime is 15873467. The next prime is 15873499. The reversal of 15873473 is 37437851.

15873473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15873473 - 2⁸ = 15873217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15873413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (1290816).

Almost surely, 2^15873473 is an apocalyptic number.

It is an amenable number.

15873473 is a deficient number, since it is larger than the sum of its proper divisors (4779583).

15873473 is a wasteful number, since it uses less digits than its factorization.

15873473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9004.

The product of its digits is 70560, while the sum is 38.

The square root of 15873473 is about 3984.1527330161. The cubic root of 15873473 is about 251.3182262346.

The spelling of 15873473 in words is "fifteen million, eight hundred seventy-three thousand, four hundred seventy-three".