8838457 has 2 divisors, whose sum is σ = 8838458. Its totient is φ = 8838456.

The previous prime is 8838451. The next prime is 8838481. The reversal of 8838457 is 7548388.

It is a happy number.

8838457 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., 7502121 + 1336336 = 2739^2 + 1156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8838457 is a prime.

It is not a weakly prime, because it can be changed into another prime (8838451) 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, 4419228 + 4419229.

It is an arithmetic number, because the mean of its divisors is an integer number (4419229).

Almost surely, 2^8838457 is an apocalyptic number.

It is an amenable number.

8838457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8838457 is an equidigital number, since it uses as much as digits as its factorization.

8838457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 43.

The square root of 8838457 is about 2972.9542546094. The cubic root of 8838457 is about 206.7563314819.

The spelling of 8838457 in words is "eight million, eight hundred thirty-eight thousand, four hundred fifty-seven".