868879195 has 4 divisors (see below), whose sum is σ = 1042655040. Its totient is φ = 695103352.

The previous prime is 868879183. The next prime is 868879201. The reversal of 868879195 is 591978868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 868879195 - 2¹¹ = 868877147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86887915 + ... + 86887924.

It is an arithmetic number, because the mean of its divisors is an integer number (260663760).

Almost surely, 2^868879195 is an apocalyptic number.

868879195 is a deficient number, since it is larger than the sum of its proper divisors (173775845).

868879195 is a wasteful number, since it uses less digits than its factorization.

868879195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173775844.

The product of its digits is 8709120, while the sum is 61.

The square root of 868879195 is about 29476.7568602789. The cubic root of 868879195 is about 954.2301462654.

The spelling of 868879195 in words is "eight hundred sixty-eight million, eight hundred seventy-nine thousand, one hundred ninety-five".