878871723 has 8 divisors (see below), whose sum is σ = 1172023248. Its totient is φ = 585817344.

The previous prime is 878871691. The next prime is 878871727. The reversal of 878871723 is 327178878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 878871723 - 2⁵ = 878871691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (878871727) 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 7 ways as a sum of consecutive naturals, for example, 415 + ... + 41927.

It is an arithmetic number, because the mean of its divisors is an integer number (146502906).

Almost surely, 2^878871723 is an apocalyptic number.

878871723 is a deficient number, since it is larger than the sum of its proper divisors (293151525).

878871723 is a wasteful number, since it uses less digits than its factorization.

878871723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48573.

The product of its digits is 1053696, while the sum is 51.

The square root of 878871723 is about 29645.7707439021. The cubic root of 878871723 is about 957.8742471024.

The spelling of 878871723 in words is "eight hundred seventy-eight million, eight hundred seventy-one thousand, seven hundred twenty-three".