8220960702887 has 4 divisors (see below), whose sum is σ = 8221393108200. Its totient is φ = 8220528297576.

The previous prime is 8220960702869. The next prime is 8220960702947. The reversal of 8220960702887 is 7882070690228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8220960702887 - 2²⁴ = 8220943925671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220960701887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216174137 + ... + 216212162.

It is an arithmetic number, because the mean of its divisors is an integer number (2055348277050).

Almost surely, 2^{8220960702887} is an apocalyptic number.

8220960702887 is a deficient number, since it is larger than the sum of its proper divisors (432405313).

8220960702887 is a wasteful number, since it uses less digits than its factorization.

8220960702887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432405312.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 8220960702887 in words is "eight trillion, two hundred twenty billion, nine hundred sixty million, seven hundred two thousand, eight hundred eighty-seven".