878827 has 4 divisors (see below), whose sum is σ = 893296. Its totient is φ = 864360.

The previous prime is 878821. The next prime is 878831. The reversal of 878827 is 728878.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 878827 - 2⁷ = 878699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 878827.

It is not an unprimeable number, because it can be changed into a prime (878821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143 + ... + 7264.

It is an arithmetic number, because the mean of its divisors is an integer number (223324).

2⁸⁷⁸⁸²⁷ is an apocalyptic number.

878827 is a deficient number, since it is larger than the sum of its proper divisors (14469).

878827 is a wasteful number, since it uses less digits than its factorization.

878827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468.

The product of its digits is 50176, while the sum is 40.

The square root of 878827 is about 937.4577323805. The cubic root of 878827 is about 95.7857999097.

The spelling of 878827 in words is "eight hundred seventy-eight thousand, eight hundred twenty-seven".