878807 has 8 divisors (see below), whose sum is σ = 965760. Its totient is φ = 795960.

The previous prime is 878797. The next prime is 878821. The reversal of 878807 is 708878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 878807 - 2⁶ = 878743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878807.

It is not an unprimeable number, because it can be changed into a prime (878837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (120720).

2⁸⁷⁸⁸⁰⁷ is an apocalyptic number.

878807 is a deficient number, since it is larger than the sum of its proper divisors (86953).

878807 is a wasteful number, since it uses less digits than its factorization.

878807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 878807 is about 937.4470651722. The cubic root of 878807 is about 95.7850732857.

The spelling of 878807 in words is "eight hundred seventy-eight thousand, eight hundred seven".