220876236 has 72 divisors (see below), whose sum is σ = 655360160. Its totient is φ = 61399296.

The previous prime is 220876231. The next prime is 220876261. The reversal of 220876236 is 632678022.

220876236 is a `hidden beast` number, since 2 + 20 + 8 + 7 + 623 + 6 = 666.

220876236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 220876236.

It is not an unprimeable number, because it can be changed into a prime (220876231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2521 + ... + 21168.

Almost surely, 2^220876236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220876236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327680080).

220876236 is an abundant number, since it is smaller than the sum of its proper divisors (434483924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220876236 is a wasteful number, since it uses less digits than its factorization.

220876236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23743 (or 23738 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 220876236 is about 14861.9055305839. The cubic root of 220876236 is about 604.4814772652.

The spelling of 220876236 in words is "two hundred twenty million, eight hundred seventy-six thousand, two hundred thirty-six".