8451089 has 2 divisors, whose sum is σ = 8451090. Its totient is φ = 8451088.

The previous prime is 8451083. The next prime is 8451109. The reversal of 8451089 is 9801548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 2226064 = 2495^2 + 1492^2 .

It is a cyclic number.

It is not a de Polignac number, because 8451089 - 2⁴ = 8451073 is a prime.

It is not a weakly prime, because it can be changed into another prime (8451083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225544 + 4225545.

It is an arithmetic number, because the mean of its divisors is an integer number (4225545).

Almost surely, 2^8451089 is an apocalyptic number.

It is an amenable number.

8451089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8451089 is an equidigital number, since it uses as much as digits as its factorization.

8451089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 8451089 is about 2907.0756784095. The cubic root of 8451089 is about 203.6905551301.

The spelling of 8451089 in words is "eight million, four hundred fifty-one thousand, eighty-nine".