878793243 has 8 divisors (see below), whose sum is σ = 1173868608. Its totient is φ = 584790024.

The previous prime is 878793241. The next prime is 878793277. The reversal of 878793243 is 342397878.

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

It is not a de Polignac number, because 878793243 - 2¹ = 878793241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (878793241) 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, 266121 + ... + 269402.

It is an arithmetic number, because the mean of its divisors is an integer number (146733576).

Almost surely, 2^878793243 is an apocalyptic number.

878793243 is a deficient number, since it is larger than the sum of its proper divisors (295075365).

878793243 is a wasteful number, since it uses less digits than its factorization.

878793243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536073.

The product of its digits is 2032128, while the sum is 51.

The square root of 878793243 is about 29644.4470854155. The cubic root of 878793243 is about 957.8457347092.

The spelling of 878793243 in words is "eight hundred seventy-eight million, seven hundred ninety-three thousand, two hundred forty-three".