868115 has 8 divisors (see below), whose sum is σ = 1077840. Its totient is φ = 670432.

The previous prime is 868111. The next prime is 868121. The reversal of 868115 is 511868.

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

It is a cyclic number.

It is not a de Polignac number, because 868115 - 2² = 868111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (868111) 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, 2849 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (134730).

2⁸⁶⁸¹¹⁵ is an apocalyptic number.

868115 is a deficient number, since it is larger than the sum of its proper divisors (209725).

868115 is a wasteful number, since it uses less digits than its factorization.

868115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021.

The product of its digits is 1920, while the sum is 29.

The square root of 868115 is about 931.7268913153. The cubic root of 868115 is about 95.3950309973.

The spelling of 868115 in words is "eight hundred sixty-eight thousand, one hundred fifteen".