8122415 has 16 divisors (see below), whose sum is σ = 11197440. Its totient is φ = 5540640.

The previous prime is 8122397. The next prime is 8122417. The reversal of 8122415 is 5142218.

It is not a de Polignac number, because 8122415 - 2¹⁶ = 8056879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8122417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7880 + ... + 8850.

It is an arithmetic number, because the mean of its divisors is an integer number (699840).

Almost surely, 2^8122415 is an apocalyptic number.

8122415 is a deficient number, since it is larger than the sum of its proper divisors (3075025).

8122415 is a wasteful number, since it uses less digits than its factorization.

8122415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222.

The product of its digits is 640, while the sum is 23.

The square root of 8122415 is about 2849.9850876803. The cubic root of 8122415 is about 201.0149655119.

The spelling of 8122415 in words is "eight million, one hundred twenty-two thousand, four hundred fifteen".