695823 has 8 divisors (see below), whose sum is σ = 935088. Its totient is φ = 460224.

The previous prime is 695809. The next prime is 695839. The reversal of 695823 is 328596.

It is a happy number.

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

It is not a de Polignac number, because 695823 - 2⁵ = 695791 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695843) by changing a digit.

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, 436 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (116886).

2⁶⁹⁵⁸²³ is an apocalyptic number.

695823 is a deficient number, since it is larger than the sum of its proper divisors (239265).

695823 is a wasteful number, since it uses less digits than its factorization.

695823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833.

The product of its digits is 12960, while the sum is 33.

The square root of 695823 is about 834.1600565839. The cubic root of 695823 is about 88.6134393886.

The spelling of 695823 in words is "six hundred ninety-five thousand, eight hundred twenty-three".