875623 has 8 divisors (see below), whose sum is σ = 1016192. Its totient is φ = 738936.

The previous prime is 875621. The next prime is 875627. The reversal of 875623 is 326578.

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 875623 - 2¹ = 875621 is a prime.

It is a d-powerful number, because it can be written as 8 + 7⁷ + 6⁶ + 5⁵ + 2¹¹ + 3⁵ .

It is a Duffinian number.

875623 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875621) 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, 465 + ... + 1402.

It is an arithmetic number, because the mean of its divisors is an integer number (127024).

2⁸⁷⁵⁶²³ is an apocalyptic number.

875623 is a deficient number, since it is larger than the sum of its proper divisors (140569).

875623 is a wasteful number, since it uses less digits than its factorization.

875623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its digits is 10080, while the sum is 31.

The square root of 875623 is about 935.7472949467. The cubic root of 875623 is about 95.6692538700.

The spelling of 875623 in words is "eight hundred seventy-five thousand, six hundred twenty-three".