8089457 has 2 divisors, whose sum is σ = 8089458. Its totient is φ = 8089456.

The previous prime is 8089451. The next prime is 8089483. The reversal of 8089457 is 7549808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 1515361 = 2564^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 8089457 - 2¹⁴ = 8073073 is a prime.

It is not a weakly prime, because it can be changed into another prime (8089451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4044728 + 4044729.

It is an arithmetic number, because the mean of its divisors is an integer number (4044729).

Almost surely, 2^8089457 is an apocalyptic number.

It is an amenable number.

8089457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8089457 is an equidigital number, since it uses as much as digits as its factorization.

8089457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 8089457 is about 2844.1970747471. The cubic root of 8089457 is about 200.7427134694.

The spelling of 8089457 in words is "eight million, eighty-nine thousand, four hundred fifty-seven".