878452163 has 4 divisors (see below), whose sum is σ = 889036008. Its totient is φ = 867868320.

The previous prime is 878452153. The next prime is 878452189. The reversal of 878452163 is 361254878.

878452163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 878452163 - 2⁴ = 878452147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (878452153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291798 + ... + 5291963.

It is an arithmetic number, because the mean of its divisors is an integer number (222259002).

Almost surely, 2^878452163 is an apocalyptic number.

878452163 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

878452163 is a deficient number, since it is larger than the sum of its proper divisors (10583845).

878452163 is a wasteful number, since it uses less digits than its factorization.

878452163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583844.

The product of its digits is 322560, while the sum is 44.

The square root of 878452163 is about 29638.6936790406. The cubic root of 878452163 is about 957.7217979729.

The spelling of 878452163 in words is "eight hundred seventy-eight million, four hundred fifty-two thousand, one hundred sixty-three".