868418673 has 16 divisors (see below), whose sum is σ = 1172036736. Its totient is φ = 571907840.

The previous prime is 868418651. The next prime is 868418711. The reversal of 868418673 is 376814868.

It is a cyclic number.

It is not a de Polignac number, because 868418673 - 2¹⁸ = 868156529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868418273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101311 + ... + 109547.

It is an arithmetic number, because the mean of its divisors is an integer number (73252296).

Almost surely, 2^868418673 is an apocalyptic number.

It is an amenable number.

868418673 is a deficient number, since it is larger than the sum of its proper divisors (303618063).

868418673 is a wasteful number, since it uses less digits than its factorization.

868418673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664.

The product of its digits is 1548288, while the sum is 51.

The square root of 868418673 is about 29468.9442125095. The cubic root of 868418673 is about 954.0615299458.

The spelling of 868418673 in words is "eight hundred sixty-eight million, four hundred eighteen thousand, six hundred seventy-three".