868106 has 8 divisors (see below), whose sum is σ = 1317060. Its totient is φ = 429088.

The previous prime is 868103. The next prime is 868111. The reversal of 868106 is 601868.

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 67081 = 895^2 + 259^2 .

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

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 868106.

It is not an unprimeable number, because it can be changed into a prime (868103) 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 3 ways as a sum of consecutive naturals, for example, 2261 + ... + 2616.

2⁸⁶⁸¹⁰⁶ is an apocalyptic number.

868106 is a deficient number, since it is larger than the sum of its proper divisors (448954).

868106 is a wasteful number, since it uses less digits than its factorization.

868106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 868106 is about 931.7220615613. The cubic root of 868106 is about 95.3947013335.

It can be divided in two parts, 86 and 8106, that added together give a 13-th power (8192 = 2¹³).

The spelling of 868106 in words is "eight hundred sixty-eight thousand, one hundred six".