868339173 has 16 divisors (see below), whose sum is σ = 1247714496. Its totient is φ = 533990400.

The previous prime is 868339169. The next prime is 868339177. The reversal of 868339173 is 371933868.

It is an interprime number because it is at equal distance from previous prime (868339169) and next prime (868339177).

It is not a de Polignac number, because 868339173 - 2² = 868339169 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868339177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55486 + ... + 69392.

It is an arithmetic number, because the mean of its divisors is an integer number (77982156).

Almost surely, 2^868339173 is an apocalyptic number.

It is an amenable number.

868339173 is a deficient number, since it is larger than the sum of its proper divisors (379375323).

868339173 is a wasteful number, since it uses less digits than its factorization.

868339173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524.

The product of its digits is 653184, while the sum is 48.

The square root of 868339173 is about 29467.5953039945. The cubic root of 868339173 is about 954.0324156454.

The spelling of 868339173 in words is "eight hundred sixty-eight million, three hundred thirty-nine thousand, one hundred seventy-three".