8112705 has 16 divisors (see below), whose sum is σ = 13017024. Its totient is φ = 4314560.

The previous prime is 8112703. The next prime is 8112707. The reversal of 8112705 is 5072118.

8112705 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8112703) and next prime (8112707).

It is not a de Polignac number, because 8112705 - 2¹ = 8112703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8112703) 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, 7870 + ... + 8840.

It is an arithmetic number, because the mean of its divisors is an integer number (813564).

Almost surely, 2^8112705 is an apocalyptic number.

It is an amenable number.

8112705 is a deficient number, since it is larger than the sum of its proper divisors (4904319).

8112705 is a wasteful number, since it uses less digits than its factorization.

8112705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

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

The square root of 8112705 is about 2848.2810605697. The cubic root of 8112705 is about 200.9348319713.

The spelling of 8112705 in words is "eight million, one hundred twelve thousand, seven hundred five".