8115413 has 8 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 7542288.

The previous prime is 8115407. The next prime is 8115421. The reversal of 8115413 is 3145118.

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 8115413 - 2²⁰ = 7066837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8115403) 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, 3023 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (1088100).

Almost surely, 2^8115413 is an apocalyptic number.

It is an amenable number.

8115413 is a deficient number, since it is larger than the sum of its proper divisors (589387).

8115413 is a wasteful number, since it uses less digits than its factorization.

8115413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8131.

The product of its digits is 480, while the sum is 23.

The square root of 8115413 is about 2848.7563953417. The cubic root of 8115413 is about 200.9571866603.

The spelling of 8115413 in words is "eight million, one hundred fifteen thousand, four hundred thirteen".