8450881 has 2 divisors, whose sum is σ = 8450882. Its totient is φ = 8450880.

The previous prime is 8450873. The next prime is 8450899. The reversal of 8450881 is 1880548.

8450881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 1401856 = 2655^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 8450881 - 2³ = 8450873 is a prime.

It is a super-2 number, since 2×8450881² = 142834779352322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8450381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225440 + 4225441.

It is an arithmetic number, because the mean of its divisors is an integer number (4225441).

Almost surely, 2^8450881 is an apocalyptic number.

It is an amenable number.

8450881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8450881 is an equidigital number, since it uses as much as digits as its factorization.

8450881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 8450881 is about 2907.0399034069. The cubic root of 8450881 is about 203.6888840246.

The spelling of 8450881 in words is "eight million, four hundred fifty thousand, eight hundred eighty-one".