878668753 has 8 divisors (see below), whose sum is σ = 892337888. Its totient is φ = 865016064.

The previous prime is 878668717. The next prime is 878668771. The reversal of 878668753 is 357866878.

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 878668753 - 2²⁵ = 845114321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (878668853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144625 + ... + 150577.

It is an arithmetic number, because the mean of its divisors is an integer number (111542236).

Almost surely, 2^878668753 is an apocalyptic number.

It is an amenable number.

878668753 is a deficient number, since it is larger than the sum of its proper divisors (13669135).

878668753 is a wasteful number, since it uses less digits than its factorization.

878668753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223.

The product of its digits is 13547520, while the sum is 58.

The square root of 878668753 is about 29642.3472923451. The cubic root of 878668753 is about 957.8005030435.

It can be divided in two parts, 87866875 and 3, that added together give a palindrome (87866878).

The spelling of 878668753 in words is "eight hundred seventy-eight million, six hundred sixty-eight thousand, seven hundred fifty-three".