878765255 has 8 divisors (see below), whose sum is σ = 1100367072. Its totient is φ = 672446368.

The previous prime is 878765249. The next prime is 878765291. The reversal of 878765255 is 552567878.

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 878765255 - 2¹⁶ = 878699719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 878765197 and 878765206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820604 + ... + 3820833.

It is an arithmetic number, because the mean of its divisors is an integer number (137545884).

Almost surely, 2^878765255 is an apocalyptic number.

878765255 is a deficient number, since it is larger than the sum of its proper divisors (221601817).

878765255 is a wasteful number, since it uses less digits than its factorization.

878765255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641465.

The product of its digits is 4704000, while the sum is 53.

The square root of 878765255 is about 29643.9750202297. The cubic root of 878765255 is about 957.8355660408.

The spelling of 878765255 in words is "eight hundred seventy-eight million, seven hundred sixty-five thousand, two hundred fifty-five".