8759121 has 16 divisors (see below), whose sum is σ = 13709184. Its totient is φ = 4869504.

The previous prime is 8759089. The next prime is 8759123. The reversal of 8759121 is 1219578.

It is not a de Polignac number, because 8759121 - 2⁵ = 8759089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8759123) 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, 4860 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (856824).

Almost surely, 2^8759121 is an apocalyptic number.

It is an amenable number.

8759121 is a deficient number, since it is larger than the sum of its proper divisors (4950063).

8759121 is a wasteful number, since it uses less digits than its factorization.

8759121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320.

The product of its digits is 5040, while the sum is 33.

The square root of 8759121 is about 2959.5812203756. The cubic root of 8759121 is about 206.1358405893.

The spelling of 8759121 in words is "eight million, seven hundred fifty-nine thousand, one hundred twenty-one".