878798265 has 16 divisors (see below), whose sum is σ = 1409099328. Its totient is φ = 467685056.

The previous prime is 878798257. The next prime is 878798299. The reversal of 878798265 is 562897878.

878798265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 878798265 - 2³ = 878798257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 878798199 and 878798208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55722 + ... + 69731.

It is an arithmetic number, because the mean of its divisors is an integer number (88068708).

Almost surely, 2^878798265 is an apocalyptic number.

It is an amenable number.

878798265 is a deficient number, since it is larger than the sum of its proper divisors (530301063).

878798265 is a wasteful number, since it uses less digits than its factorization.

878798265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125928.

The product of its digits is 13547520, while the sum is 60.

The square root of 878798265 is about 29644.5317891850. The cubic root of 878798265 is about 957.8475592916.

The spelling of 878798265 in words is "eight hundred seventy-eight million, seven hundred ninety-eight thousand, two hundred sixty-five".