868246 has 8 divisors (see below), whose sum is σ = 1327104. Its totient is φ = 425880.

The previous prime is 868229. The next prime is 868249. The reversal of 868246 is 642868.

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

It is a super-2 number, since 2×868246² = 1507702233032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (165888).

2⁸⁶⁸²⁴⁶ is an apocalyptic number.

868246 is a deficient number, since it is larger than the sum of its proper divisors (458858).

868246 is a wasteful number, since it uses less digits than its factorization.

868246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246.

The product of its digits is 18432, while the sum is 34.

The square root of 868246 is about 931.7971882336. The cubic root of 868246 is about 95.3998291790.

The spelling of 868246 in words is "eight hundred sixty-eight thousand, two hundred forty-six".