220879116 has 24 divisors (see below), whose sum is σ = 572649840. Its totient is φ = 73626336.

The previous prime is 220879111. The next prime is 220879129. The reversal of 220879116 is 611978022.

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

It is not an unprimeable number, because it can be changed into a prime (220879111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022481 + ... + 1022696.

It is an arithmetic number, because the mean of its divisors is an integer number (23860410).

Almost surely, 2^220879116 is an apocalyptic number.

It is an amenable number.

220879116 is an abundant number, since it is smaller than the sum of its proper divisors (351770724).

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

220879116 is a wasteful number, since it uses less digits than its factorization.

220879116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045190 (or 2045182 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 220879116 is about 14862.0024222848. The cubic root of 220879116 is about 604.4841045270.

The spelling of 220879116 in words is "two hundred twenty million, eight hundred seventy-nine thousand, one hundred sixteen".