878350271 has 4 divisors (see below), whose sum is σ = 930017952. Its totient is φ = 826682592.

The previous prime is 878350261. The next prime is 878350283. The reversal of 878350271 is 172053878.

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 878350271 - 2²⁶ = 811241407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878350211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25833815 + ... + 25833848.

It is an arithmetic number, because the mean of its divisors is an integer number (232504488).

Almost surely, 2^878350271 is an apocalyptic number.

878350271 is a deficient number, since it is larger than the sum of its proper divisors (51667681).

878350271 is a wasteful number, since it uses less digits than its factorization.

878350271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51667680.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 878350271 is about 29636.9747275257. The cubic root of 878350271 is about 957.6847677028.

The spelling of 878350271 in words is "eight hundred seventy-eight million, three hundred fifty thousand, two hundred seventy-one".