8192661 has 16 divisors (see below), whose sum is σ = 11457600. Its totient is φ = 5201280.

The previous prime is 8192647. The next prime is 8192671. The reversal of 8192661 is 1662918.

It is not a de Polignac number, because 8192661 - 2⁷ = 8192533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8192641) by changing a digit.

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, 4515 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (716100).

Almost surely, 2^8192661 is an apocalyptic number.

It is an amenable number.

8192661 is a deficient number, since it is larger than the sum of its proper divisors (3264939).

8192661 is a wasteful number, since it uses less digits than its factorization.

8192661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its digits is 5184, while the sum is 33.

The square root of 8192661 is about 2862.2824808184. The cubic root of 8192661 is about 201.5927897632.

The spelling of 8192661 in words is "eight million, one hundred ninety-two thousand, six hundred sixty-one".