8097121 has 4 divisors (see below), whose sum is σ = 8119552. Its totient is φ = 8074692.

The previous prime is 8097091. The next prime is 8097137. The reversal of 8097121 is 1217908.

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 not a de Polignac number, because 8097121 - 2⁷ = 8096993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8097121.

It is not an unprimeable number, because it can be changed into a prime (8097161) 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 3 ways as a sum of consecutive naturals, for example, 10665 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (2029888).

Almost surely, 2^8097121 is an apocalyptic number.

It is an amenable number.

8097121 is a deficient number, since it is larger than the sum of its proper divisors (22431).

8097121 is a wasteful number, since it uses less digits than its factorization.

8097121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22430.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 8097121 is about 2845.5440604566. The cubic root of 8097121 is about 200.8060884092.

The spelling of 8097121 in words is "eight million, ninety-seven thousand, one hundred twenty-one".