8707161 has 8 divisors (see below), whose sum is σ = 11806560. Its totient is φ = 5706272.

The previous prime is 8707159. The next prime is 8707183. The reversal of 8707161 is 1617078.

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

It is a cyclic number.

It is not a de Polignac number, because 8707161 - 2¹ = 8707159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8707661) 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 7 ways as a sum of consecutive naturals, for example, 24420 + ... + 24773.

It is an arithmetic number, because the mean of its divisors is an integer number (1475820).

Almost surely, 2^8707161 is an apocalyptic number.

It is an amenable number.

8707161 is a deficient number, since it is larger than the sum of its proper divisors (3099399).

8707161 is a wasteful number, since it uses less digits than its factorization.

8707161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49255.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 8707161 is about 2950.7898942487. The cubic root of 8707161 is about 205.7274256515.

The spelling of 8707161 in words is "eight million, seven hundred seven thousand, one hundred sixty-one".