878097 has 24 divisors (see below), whose sum is σ = 1340640. Its totient is φ = 510400.

The previous prime is 878089. The next prime is 878099. The reversal of 878097 is 790878.

It is not a de Polignac number, because 878097 - 2³ = 878089 is a prime.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878097.

It is not an unprimeable number, because it can be changed into a prime (878099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14854 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2⁸⁷⁸⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

878097 is a deficient number, since it is larger than the sum of its proper divisors (462543).

878097 is a wasteful number, since it uses less digits than its factorization.

878097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 878097 is about 937.0683006057. The cubic root of 878097 is about 95.7592709859.

The spelling of 878097 in words is "eight hundred seventy-eight thousand, ninety-seven".