8859161 has 4 divisors (see below), whose sum is σ = 9065232. Its totient is φ = 8653092.

The previous prime is 8859143. The next prime is 8859197. The reversal of 8859161 is 1619588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8859161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8859101) 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 3 ways as a sum of consecutive naturals, for example, 102971 + ... + 103056.

It is an arithmetic number, because the mean of its divisors is an integer number (2266308).

Almost surely, 2^8859161 is an apocalyptic number.

It is an amenable number.

8859161 is a deficient number, since it is larger than the sum of its proper divisors (206071).

8859161 is a wasteful number, since it uses less digits than its factorization.

8859161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206070.

The product of its digits is 17280, while the sum is 38.

The square root of 8859161 is about 2976.4342761096. The cubic root of 8859161 is about 206.9176471558.

The spelling of 8859161 in words is "eight million, eight hundred fifty-nine thousand, one hundred sixty-one".