8115436 has 12 divisors (see below), whose sum is σ = 16230928. Its totient is φ = 3478032.

The previous prime is 8115431. The next prime is 8115439. The reversal of 8115436 is 6345118.

8115436 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 289837 = 8115436 / (8 + 1 + 1 + 5 + 4 + 3 + 6).

It is not an unprimeable number, because it can be changed into a prime (8115431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144891 + ... + 144946.

Almost surely, 2^8115436 is an apocalyptic number.

It is an amenable number.

8115436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8115436 is a wasteful number, since it uses less digits than its factorization.

8115436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289848 (or 289846 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 8115436 is about 2848.7604321880. The cubic root of 8115436 is about 200.9573765053.

The spelling of 8115436 in words is "eight million, one hundred fifteen thousand, four hundred thirty-six".