868901 has 12 divisors (see below), whose sum is σ = 983136. Its totient is φ = 766920.

The previous prime is 868891. The next prime is 868909. The reversal of 868901 is 109868.

It is not a de Polignac number, because 868901 - 2¹⁸ = 606757 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5120 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (81928).

2⁸⁶⁸⁹⁰¹ is an apocalyptic number.

It is an amenable number.

868901 is a deficient number, since it is larger than the sum of its proper divisors (114235).

868901 is a wasteful number, since it uses less digits than its factorization.

868901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 868901 is about 932.1485933047. The cubic root of 868901 is about 95.4238128508.

The spelling of 868901 in words is "eight hundred sixty-eight thousand, nine hundred one".