8094521 has 2 divisors, whose sum is σ = 8094522. Its totient is φ = 8094520.

The previous prime is 8094491. The next prime is 8094523. The reversal of 8094521 is 1254908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 2524921 = 2360^2 + 1589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8094521 is a prime.

Together with 8094523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8094523) 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 as a sum of consecutive naturals, namely, 4047260 + 4047261.

It is an arithmetic number, because the mean of its divisors is an integer number (4047261).

Almost surely, 2^8094521 is an apocalyptic number.

It is an amenable number.

8094521 is a deficient number, since it is larger than the sum of its proper divisors (1).

8094521 is an equidigital number, since it uses as much as digits as its factorization.

8094521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 8094521 is about 2845.0871691391. The cubic root of 8094521 is about 200.7845930439.

The spelling of 8094521 in words is "eight million, ninety-four thousand, five hundred twenty-one".