220876 has 6 divisors (see below), whose sum is σ = 386540. Its totient is φ = 110436.

The previous prime is 220873. The next prime is 220877. The reversal of 220876 is 678022.

It is a self number, because there is not a number n which added to its sum of digits gives 220876.

It is not an unprimeable number, because it can be changed into a prime (220873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27606 + ... + 27613.

2²²⁰⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

220876 is a deficient number, since it is larger than the sum of its proper divisors (165664).

220876 is a wasteful number, since it uses less digits than its factorization.

220876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55223 (or 55221 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 220876 is about 469.9744673916. The cubic root of 220876 is about 60.4481261975.

Adding to 220876 its reverse (678022), we get a palindrome (898898).

The spelling of 220876 in words is "two hundred twenty thousand, eight hundred seventy-six".