878116 has 6 divisors (see below), whose sum is σ = 1536710. Its totient is φ = 439056.

The previous prime is 878113. The next prime is 878131. The reversal of 878116 is 611878.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 254016 = 790^2 + 504^2 .

It is not an unprimeable number, because it can be changed into a prime (878113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109761 + ... + 109768.

2⁸⁷⁸¹¹⁶ is an apocalyptic number.

It is an amenable number.

878116 is a deficient number, since it is larger than the sum of its proper divisors (658594).

878116 is a wasteful number, since it uses less digits than its factorization.

878116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219533 (or 219531 counting only the distinct ones).

The product of its digits is 2688, while the sum is 31.

The square root of 878116 is about 937.0784385525. The cubic root of 878116 is about 95.7599616511.

The spelling of 878116 in words is "eight hundred seventy-eight thousand, one hundred sixteen".