8072115 has 16 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 4290272.

The previous prime is 8072111. The next prime is 8072117. The reversal of 8072115 is 5112708.

It is a cyclic number.

It is not a de Polignac number, because 8072115 - 2² = 8072111 is a prime.

8072115 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8072111) 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, 4636 + ... + 6134.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 2^8072115 is an apocalyptic number.

8072115 is a deficient number, since it is larger than the sum of its proper divisors (4887885).

8072115 is a wasteful number, since it uses less digits than its factorization.

8072115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 8072115 is about 2841.1467755116. The cubic root of 8072115 is about 200.5991615679.

The spelling of 8072115 in words is "eight million, seventy-two thousand, one hundred fifteen".