878607 has 10 divisors (see below), whose sum is σ = 1312608. Its totient is φ = 585684.

The previous prime is 878597. The next prime is 878609. The reversal of 878607 is 706878.

It is a happy number.

878607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 878607 - 2¹⁸ = 616463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878609) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5343 + ... + 5504.

2⁸⁷⁸⁶⁰⁷ is an apocalyptic number.

878607 is a deficient number, since it is larger than the sum of its proper divisors (434001).

878607 is a wasteful number, since it uses less digits than its factorization.

878607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859 (or 10850 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 878607 is about 937.3403864125. The cubic root of 878607 is about 95.7778064387. Note that the first 3 decimals are identical.

It can be divided in two parts, 878 and 607, that added together give a triangular number (1485 = T₅₄).

The spelling of 878607 in words is "eight hundred seventy-eight thousand, six hundred seven".