8279115 has 16 divisors (see below), whose sum is σ = 14265888. Its totient is φ = 4075776.

The previous prime is 8279113. The next prime is 8279147. The reversal of 8279115 is 5119728.

It is not a de Polignac number, because 8279115 - 2¹ = 8279113 is a prime.

8279115 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8279113) 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 15 ways as a sum of consecutive naturals, for example, 21034 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (891618).

Almost surely, 2^8279115 is an apocalyptic number.

8279115 is a deficient number, since it is larger than the sum of its proper divisors (5986773).

8279115 is a wasteful number, since it uses less digits than its factorization.

8279115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42478.

The product of its digits is 5040, while the sum is 33.

The square root of 8279115 is about 2877.3451304979. The cubic root of 8279115 is about 202.2994203486.

It can be divided in two parts, 82 and 79115, that added together give a palindrome (79197).

The spelling of 8279115 in words is "eight million, two hundred seventy-nine thousand, one hundred fifteen".