8562220673 has 8 divisors (see below), whose sum is σ = 8763493728. Its totient is φ = 8361045504.

The previous prime is 8562220669. The next prime is 8562220813. The reversal of 8562220673 is 3760222658.

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 8562220673 - 2² = 8562220669 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 8562220673.

It is not an unprimeable number, because it can be changed into a prime (8562220613) 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, 170561 + ... + 214977.

It is an arithmetic number, because the mean of its divisors is an integer number (1095436716).

Almost surely, 2^8562220673 is an apocalyptic number.

It is an amenable number.

8562220673 is a deficient number, since it is larger than the sum of its proper divisors (201273055).

8562220673 is a wasteful number, since it uses less digits than its factorization.

8562220673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48943.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 8562220673 is about 92532.2682797736. The cubic root of 8562220673 is about 2045.7951226840.

The spelling of 8562220673 in words is "eight billion, five hundred sixty-two million, two hundred twenty thousand, six hundred seventy-three".