875636 has 24 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 404352.

The previous prime is 875629. The next prime is 875647. The reversal of 875636 is 636578.

It is a happy number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 875596 and 875605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (68880).

2⁸⁷⁵⁶³⁶ is an apocalyptic number.

It is an amenable number.

875636 is a deficient number, since it is larger than the sum of its proper divisors (777484).

875636 is a wasteful number, since it uses less digits than its factorization.

875636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 261 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 875636 is about 935.7542412407. The cubic root of 875636 is about 95.6697273211.

The spelling of 875636 in words is "eight hundred seventy-five thousand, six hundred thirty-six".