20160873 has 16 divisors (see below), whose sum is σ = 29937600. Its totient is φ = 13409280.

The previous prime is 20160871. The next prime is 20160923. The reversal of 20160873 is 37806102.

It is not a de Polignac number, because 20160873 - 2¹ = 20160871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20160871) 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, 20278 + ... + 21248.

It is an arithmetic number, because the mean of its divisors is an integer number (1871100).

Almost surely, 2^20160873 is an apocalyptic number.

It is an amenable number.

20160873 is a deficient number, since it is larger than the sum of its proper divisors (9776727).

20160873 is an equidigital number, since it uses as much as digits as its factorization.

20160873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 20160873 is about 4490.0860793530. The cubic root of 20160873 is about 272.1676131346.

Adding to 20160873 its reverse (37806102), we get a palindrome (57966975).

The spelling of 20160873 in words is "twenty million, one hundred sixty thousand, eight hundred seventy-three".