8661195 has 16 divisors (see below), whose sum is σ = 15397920. Its totient is φ = 4619232.

The previous prime is 8661193. The next prime is 8661197. The reversal of 8661195 is 5911668.

It is an interprime number because it is at equal distance from previous prime (8661193) and next prime (8661197).

It is not a de Polignac number, because 8661195 - 2¹ = 8661193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8661193) 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, 31944 + ... + 32213.

It is an arithmetic number, because the mean of its divisors is an integer number (962370).

Almost surely, 2^8661195 is an apocalyptic number.

8661195 is a deficient number, since it is larger than the sum of its proper divisors (6736725).

8661195 is a wasteful number, since it uses less digits than its factorization.

8661195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64171 (or 64165 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 8661195 is about 2942.9908256738. The cubic root of 8661195 is about 205.3647679732.

The spelling of 8661195 in words is "eight million, six hundred sixty-one thousand, one hundred ninety-five".