8722315 has 16 divisors (see below), whose sum is σ = 12349440. Its totient is φ = 5787360.

The previous prime is 8722303. The next prime is 8722331. The reversal of 8722315 is 5132278.

8722315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8722315 - 2⁵ = 8722283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935 + ... + 5104.

It is an arithmetic number, because the mean of its divisors is an integer number (771840).

Almost surely, 2^8722315 is an apocalyptic number.

8722315 is a deficient number, since it is larger than the sum of its proper divisors (3627125).

8722315 is a wasteful number, since it uses less digits than its factorization.

8722315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082.

The product of its digits is 3360, while the sum is 28.

The square root of 8722315 is about 2953.3565649952. The cubic root of 8722315 is about 205.8467062654.

The spelling of 8722315 in words is "eight million, seven hundred twenty-two thousand, three hundred fifteen".