220776713 has 8 divisors (see below), whose sum is σ = 232533600. Its totient is φ = 209033568.

The previous prime is 220776691. The next prime is 220776757. The reversal of 220776713 is 317677022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220776713 - 2⁶ = 220776649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220776113) 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 in 7 ways as a sum of consecutive naturals, for example, 56693 + ... + 60461.

It is an arithmetic number, because the mean of its divisors is an integer number (29066700).

Almost surely, 2^220776713 is an apocalyptic number.

It is an amenable number.

220776713 is a deficient number, since it is larger than the sum of its proper divisors (11756887).

220776713 is a wasteful number, since it uses less digits than its factorization.

220776713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 220776713 is about 14858.5568949343. The cubic root of 220776713 is about 604.3906740035.

The spelling of 220776713 in words is "two hundred twenty million, seven hundred seventy-six thousand, seven hundred thirteen".