844115 has 8 divisors (see below), whose sum is σ = 1026240. Its totient is φ = 666432.

The previous prime is 844111. The next prime is 844117. The reversal of 844115 is 511448.

844115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 844115 - 2² = 844111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (844111) 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, 674 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (128280).

2⁸⁴⁴¹¹⁵ is an apocalyptic number.

844115 is a deficient number, since it is larger than the sum of its proper divisors (182125).

844115 is a wasteful number, since it uses less digits than its factorization.

844115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its digits is 640, while the sum is 23.

The square root of 844115 is about 918.7573128961. The cubic root of 844115 is about 94.5077025906.

It can be divided in two parts, 844 and 115, that added together give a palindrome (959).

The spelling of 844115 in words is "eight hundred forty-four thousand, one hundred fifteen".