873895 has 8 divisors (see below), whose sum is σ = 1144080. Its totient is φ = 635520.

The previous prime is 873877. The next prime is 873913. The reversal of 873895 is 598378.

It is an interprime number because it is at equal distance from previous prime (873877) and next prime (873913).

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

It is not a de Polignac number, because 873895 - 2⁵ = 873863 is a prime.

873895 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7890 + ... + 7999.

It is an arithmetic number, because the mean of its divisors is an integer number (143010).

2⁸⁷³⁸⁹⁵ is an apocalyptic number.

873895 is a deficient number, since it is larger than the sum of its proper divisors (270185).

873895 is a wasteful number, since it uses less digits than its factorization.

873895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905.

The product of its digits is 60480, while the sum is 40.

The square root of 873895 is about 934.8235127552. The cubic root of 873895 is about 95.6062795313.

The spelling of 873895 in words is "eight hundred seventy-three thousand, eight hundred ninety-five".