16522873 has 4 divisors (see below), whose sum is σ = 16632448. Its totient is φ = 16413300.

The previous prime is 16522867. The next prime is 16522889. The reversal of 16522873 is 37822561.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 16522873 - 2⁵ = 16522841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16522673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54561 + ... + 54862.

It is an arithmetic number, because the mean of its divisors is an integer number (4158112).

Almost surely, 2^16522873 is an apocalyptic number.

It is an amenable number.

16522873 is a deficient number, since it is larger than the sum of its proper divisors (109575).

16522873 is a wasteful number, since it uses less digits than its factorization.

16522873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109574.

The product of its digits is 20160, while the sum is 34.

The square root of 16522873 is about 4064.8336989353. The cubic root of 16522873 is about 254.6997517009.

The spelling of 16522873 in words is "sixteen million, five hundred twenty-two thousand, eight hundred seventy-three".