878268713 has 4 divisors (see below), whose sum is σ = 1003735680. Its totient is φ = 752801748.

The previous prime is 878268707. The next prime is 878268737. The reversal of 878268713 is 317862878.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 878268713 - 2⁴ = 878268697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (878268113) 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 3 ways as a sum of consecutive naturals, for example, 62733473 + ... + 62733486.

It is an arithmetic number, because the mean of its divisors is an integer number (250933920).

Almost surely, 2^878268713 is an apocalyptic number.

It is an amenable number.

878268713 is a deficient number, since it is larger than the sum of its proper divisors (125466967).

878268713 is a wasteful number, since it uses less digits than its factorization.

878268713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125466966.

The product of its digits is 903168, while the sum is 50.

The square root of 878268713 is about 29635.5987454278. The cubic root of 878268713 is about 957.6551252870.

The spelling of 878268713 in words is "eight hundred seventy-eight million, two hundred sixty-eight thousand, seven hundred thirteen".