867353480869 has 4 divisors (see below), whose sum is σ = 887524492096. Its totient is φ = 847182469644.

The previous prime is 867353480803. The next prime is 867353480899. The reversal of 867353480869 is 968084353768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 867353480869 - 2²³ = 867345092261 is a prime.

It is a super-2 number, since 2×867353480869² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867353480899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10085505549 + ... + 10085505634.

It is an arithmetic number, because the mean of its divisors is an integer number (221881123024).

Almost surely, 2^867353480869 is an apocalyptic number.

It is an amenable number.

867353480869 is a deficient number, since it is larger than the sum of its proper divisors (20171011227).

867353480869 is a wasteful number, since it uses less digits than its factorization.

867353480869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20171011226.

The product of its (nonzero) digits is 209018880, while the sum is 67.

The spelling of 867353480869 in words is "eight hundred sixty-seven billion, three hundred fifty-three million, four hundred eighty thousand, eight hundred sixty-nine".