878141877 has 8 divisors (see below), whose sum is σ = 1172713920. Its totient is φ = 584498880.

The previous prime is 878141857. The next prime is 878141903. The reversal of 878141877 is 778141878.

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

It is not a de Polignac number, because 878141877 - 2¹⁸ = 877879733 is a prime.

It is a super-2 number, since 2×878141877² = 1542266312282166258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878141857) 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, 230052 + ... + 233837.

It is an arithmetic number, because the mean of its divisors is an integer number (146589240).

Almost surely, 2^878141877 is an apocalyptic number.

It is an amenable number.

878141877 is a deficient number, since it is larger than the sum of its proper divisors (294572043).

878141877 is a wasteful number, since it uses less digits than its factorization.

878141877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464523.

The product of its digits is 702464, while the sum is 51.

The square root of 878141877 is about 29633.4587417669. The cubic root of 878141877 is about 957.6090228465.

Subtracting from 878141877 its reverse (778141878), we obtain a palindrome (99999999).

The spelling of 878141877 in words is "eight hundred seventy-eight million, one hundred forty-one thousand, eight hundred seventy-seven".