264115 has 8 divisors (see below), whose sum is σ = 320688. Its totient is φ = 208800.

The previous prime is 264113. The next prime is 264127. The reversal of 264115 is 511462.

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

It is not a de Polignac number, because 264115 - 2¹ = 264113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264092 and 264101.

It is not an unprimeable number, because it can be changed into a prime (264113) 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, 244 + ... + 766.

It is an arithmetic number, because the mean of its divisors is an integer number (40086).

2²⁶⁴¹¹⁵ is an apocalyptic number.

264115 is a deficient number, since it is larger than the sum of its proper divisors (56573).

264115 is a wasteful number, since it uses less digits than its factorization.

264115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its digits is 240, while the sum is 19.

The square root of 264115 is about 513.9212001854. The cubic root of 264115 is about 64.1600000570.

Adding to 264115 its reverse (511462), we get a palindrome (775577).

The spelling of 264115 in words is "two hundred sixty-four thousand, one hundred fifteen".