8661795 has 8 divisors (see below), whose sum is σ = 13858896. Its totient is φ = 4619616.

The previous prime is 8661769. The next prime is 8661799. The reversal of 8661795 is 5971668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8661795 - 2¹¹ = 8659747 is a prime.

8661795 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8661799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288712 + ... + 288741.

It is an arithmetic number, because the mean of its divisors is an integer number (1732362).

Almost surely, 2^8661795 is an apocalyptic number.

8661795 is a deficient number, since it is larger than the sum of its proper divisors (5197101).

8661795 is a wasteful number, since it uses less digits than its factorization.

8661795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577461.

The product of its digits is 90720, while the sum is 42.

The square root of 8661795 is about 2943.0927610254. The cubic root of 8661795 is about 205.3695100446.

The spelling of 8661795 in words is "eight million, six hundred sixty-one thousand, seven hundred ninety-five".