868323867 has 16 divisors (see below), whose sum is σ = 1166097408. Its totient is φ = 574731360.

The previous prime is 868323817. The next prime is 868323877. The reversal of 868323867 is 768323868.

It is not a de Polignac number, because 868323867 - 2⁸ = 868323611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868323817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280108 + ... + 283190.

It is an arithmetic number, because the mean of its divisors is an integer number (72881088).

Almost surely, 2^868323867 is an apocalyptic number.

868323867 is a deficient number, since it is larger than the sum of its proper divisors (297773541).

868323867 is a wasteful number, since it uses less digits than its factorization.

868323867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730.

The product of its digits is 2322432, while the sum is 51.

The square root of 868323867 is about 29467.3355938402. The cubic root of 868323867 is about 954.0268101146.

Subtracting from 868323867 its reverse (768323868), we obtain a palindrome (99999999).

The spelling of 868323867 in words is "eight hundred sixty-eight million, three hundred twenty-three thousand, eight hundred sixty-seven".