8661695 has 16 divisors (see below), whose sum is σ = 12076608. Its totient is φ = 5840640.

The previous prime is 8661689. The next prime is 8661703. The reversal of 8661695 is 5961668.

8661695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8661695 - 2⁸ = 8661439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (754788).

Almost surely, 2^8661695 is an apocalyptic number.

8661695 is a deficient number, since it is larger than the sum of its proper divisors (3414913).

8661695 is a wasteful number, since it uses less digits than its factorization.

8661695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130.

The product of its digits is 77760, while the sum is 41.

The square root of 8661695 is about 2943.0757720453. The cubic root of 8661695 is about 205.3687197146.

The spelling of 8661695 in words is "eight million, six hundred sixty-one thousand, six hundred ninety-five".