872827 has 8 divisors (see below), whose sum is σ = 920736. Its totient is φ = 825792.

The previous prime is 872791. The next prime is 872843. The reversal of 872827 is 728278.

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

It is a de Polignac number, because none of the positive numbers 2^k-872827 is a prime.

872827 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 872792 and 872801.

It is not an unprimeable number, because it can be changed into a prime (872227) 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, 3013 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (115092).

2⁸⁷²⁸²⁷ is an apocalyptic number.

872827 is a deficient number, since it is larger than the sum of its proper divisors (47909).

872827 is a wasteful number, since it uses less digits than its factorization.

872827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its digits is 12544, while the sum is 34.

The square root of 872827 is about 934.2521073029. The cubic root of 872827 is about 95.5673163719.

The spelling of 872827 in words is "eight hundred seventy-two thousand, eight hundred twenty-seven".