168860879 has 8 divisors (see below), whose sum is σ = 185387088. Its totient is φ = 152530560.

The previous prime is 168860843. The next prime is 168860929. The reversal of 168860879 is 978068861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168860879 - 2⁸ = 168860623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 168860879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168860819) 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 7 ways as a sum of consecutive naturals, for example, 47162 + ... + 50615.

It is an arithmetic number, because the mean of its divisors is an integer number (23173386).

Almost surely, 2^168860879 is an apocalyptic number.

168860879 is a deficient number, since it is larger than the sum of its proper divisors (16526209).

168860879 is a wasteful number, since it uses less digits than its factorization.

168860879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97945.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 168860879 is about 12994.6480906564. The cubic root of 168860879 is about 552.7257299206.

The spelling of 168860879 in words is "one hundred sixty-eight million, eight hundred sixty thousand, eight hundred seventy-nine".