855695 has 8 divisors (see below), whose sum is σ = 1087344. Its totient is φ = 644224.

The previous prime is 855683. The next prime is 855697. The reversal of 855695 is 596558.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855695 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855697) 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, 4949 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (135918).

2⁸⁵⁵⁶⁹⁵ is an apocalyptic number.

855695 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

855695 is a deficient number, since it is larger than the sum of its proper divisors (231649).

855695 is a wasteful number, since it uses less digits than its factorization.

855695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10089.

The product of its digits is 54000, while the sum is 38.

The square root of 855695 is about 925.0378370640. The cubic root of 855695 is about 94.9379095661.

The spelling of 855695 in words is "eight hundred fifty-five thousand, six hundred ninety-five".