876385 has 4 divisors (see below), whose sum is σ = 1051668. Its totient is φ = 701104.

The previous prime is 876373. The next prime is 876431. The reversal of 876385 is 583678.

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

It can be written as a sum of positive squares in 2 ways, for example, as 300304 + 576081 = 548^2 + 759^2 .

It is a cyclic number.

It is not a de Polignac number, because 876385 - 2⁷ = 876257 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87634 + ... + 87643.

It is an arithmetic number, because the mean of its divisors is an integer number (262917).

2⁸⁷⁶³⁸⁵ is an apocalyptic number.

It is an amenable number.

876385 is a deficient number, since it is larger than the sum of its proper divisors (175283).

876385 is a wasteful number, since it uses less digits than its factorization.

876385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175282.

The product of its digits is 40320, while the sum is 37.

The square root of 876385 is about 936.1543676125. The cubic root of 876385 is about 95.6969974822.

The spelling of 876385 in words is "eight hundred seventy-six thousand, three hundred eighty-five".