878240995 has 16 divisors (see below), whose sum is σ = 1116633600. Its totient is φ = 660818944.

The previous prime is 878240989. The next prime is 878240999. The reversal of 878240995 is 599042878.

878240995 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 878240995 - 2⁵ = 878240963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (878240999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180606 + ... + 185404.

It is an arithmetic number, because the mean of its divisors is an integer number (69789600).

Almost surely, 2^878240995 is an apocalyptic number.

878240995 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

878240995 is a deficient number, since it is larger than the sum of its proper divisors (238392605).

878240995 is a wasteful number, since it uses less digits than its factorization.

878240995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 878240995 is about 29635.1310946991. The cubic root of 878240995 is about 957.6450507074.

The spelling of 878240995 in words is "eight hundred seventy-eight million, two hundred forty thousand, nine hundred ninety-five".