220568873 has 16 divisors (see below), whose sum is σ = 263851776. Its totient is φ = 180280320.

The previous prime is 220568861. The next prime is 220568899. The reversal of 220568873 is 378865022.

220568873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220568873 - 2⁸ = 220568617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220568873.

It is not an unprimeable number, because it can be changed into a prime (220568573) 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, 54893 + ... + 58773.

It is an arithmetic number, because the mean of its divisors is an integer number (16490736).

Almost surely, 2^220568873 is an apocalyptic number.

220568873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220568873 is a deficient number, since it is larger than the sum of its proper divisors (43282903).

220568873 is a wasteful number, since it uses less digits than its factorization.

220568873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 220568873 is about 14851.5612983955. The cubic root of 220568873 is about 604.2009559315.

The spelling of 220568873 in words is "two hundred twenty million, five hundred sixty-eight thousand, eight hundred seventy-three".