8115393 has 16 divisors (see below), whose sum is σ = 12712896. Its totient is φ = 4539840.

The previous prime is 8115383. The next prime is 8115403. The reversal of 8115393 is 3935118.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8115383) and next prime (8115403).

It is not a de Polignac number, because 8115393 - 2¹⁰ = 8114369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8115393.

It is not an unprimeable number, because it can be changed into a prime (8115313) 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, 9030 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (794556).

Almost surely, 2^8115393 is an apocalyptic number.

It is an amenable number.

8115393 is a deficient number, since it is larger than the sum of its proper divisors (4597503).

8115393 is a wasteful number, since it uses less digits than its factorization.

8115393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18944.

The product of its digits is 3240, while the sum is 30.

The square root of 8115393 is about 2848.7528850358. The cubic root of 8115393 is about 200.9570215774.

The spelling of 8115393 in words is "eight million, one hundred fifteen thousand, three hundred ninety-three".