8085121 has 8 divisors (see below), whose sum is σ = 9203904. Its totient is φ = 7030320.

The previous prime is 8085109. The next prime is 8085137. The reversal of 8085121 is 1215808.

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

It is not a de Polignac number, because 8085121 - 2¹¹ = 8083073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8085101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15726 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (1150488).

Almost surely, 2^8085121 is an apocalyptic number.

It is an amenable number.

8085121 is a deficient number, since it is larger than the sum of its proper divisors (1118783).

8085121 is a wasteful number, since it uses less digits than its factorization.

8085121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31991.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 8085121 is about 2843.4347187864. The cubic root of 8085121 is about 200.7068406055.

It can be divided in two parts, 808 and 5121, that added together give a square (5929 = 77²).

The spelling of 8085121 in words is "eight million, eighty-five thousand, one hundred twenty-one".