872895 has 8 divisors (see below), whose sum is σ = 1396656. Its totient is φ = 465536.

The previous prime is 872863. The next prime is 872923. The reversal of 872895 is 598278.

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 872895 - 2⁵ = 872863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29082 + ... + 29111.

It is an arithmetic number, because the mean of its divisors is an integer number (174582).

2⁸⁷²⁸⁹⁵ is an apocalyptic number.

872895 is a deficient number, since it is larger than the sum of its proper divisors (523761).

872895 is a wasteful number, since it uses less digits than its factorization.

872895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58201.

The product of its digits is 40320, while the sum is 39.

The square root of 872895 is about 934.2884993405. The cubic root of 872895 is about 95.5697981194.

The spelling of 872895 in words is "eight hundred seventy-two thousand, eight hundred ninety-five".