869587220241 has 8 divisors (see below), whose sum is σ = 1288277363360. Its totient is φ = 579724813476.

The previous prime is 869587220237. The next prime is 869587220251. The reversal of 869587220241 is 142022785968.

It is not a de Polignac number, because 869587220241 - 2² = 869587220237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869587220251) 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, 16103467015 + ... + 16103467068.

It is an arithmetic number, because the mean of its divisors is an integer number (161034670420).

Almost surely, 2^869587220241 is an apocalyptic number.

It is an amenable number.

869587220241 is a deficient number, since it is larger than the sum of its proper divisors (418690143119).

869587220241 is a wasteful number, since it uses less digits than its factorization.

869587220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32206934092 (or 32206934086 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 869587220241 in words is "eight hundred sixty-nine billion, five hundred eighty-seven million, two hundred twenty thousand, two hundred forty-one".