868241 has 8 divisors (see below), whose sum is σ = 1003104. Its totient is φ = 742720.

The previous prime is 868229. The next prime is 868249. The reversal of 868241 is 142868.

868241 = 143² + 144² + ... + 176².

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

It is not a de Polignac number, because 868241 - 2⁶ = 868177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868249) 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, 2135 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (125388).

2⁸⁶⁸²⁴¹ is an apocalyptic number.

It is an amenable number.

868241 is a deficient number, since it is larger than the sum of its proper divisors (134863).

868241 is a wasteful number, since it uses less digits than its factorization.

868241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671.

The product of its digits is 3072, while the sum is 29.

The square root of 868241 is about 931.7945052424. The cubic root of 868241 is about 95.3996460511.

The spelling of 868241 in words is "eight hundred sixty-eight thousand, two hundred forty-one".