8404127 has 2 divisors, whose sum is σ = 8404128. Its totient is φ = 8404126.

The previous prime is 8404111. The next prime is 8404141. The reversal of 8404127 is 7214048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8404127 - 2⁴ = 8404111 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8404096 and 8404105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8404427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4202063 + 4202064.

It is an arithmetic number, because the mean of its divisors is an integer number (4202064).

Almost surely, 2^8404127 is an apocalyptic number.

8404127 is a deficient number, since it is larger than the sum of its proper divisors (1).

8404127 is an equidigital number, since it uses as much as digits as its factorization.

8404127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 8404127 is about 2898.9872369502. The cubic root of 8404127 is about 203.3125569264.

The spelling of 8404127 in words is "eight million, four hundred four thousand, one hundred twenty-seven".