8426087 has 2 divisors, whose sum is σ = 8426088. Its totient is φ = 8426086.

The previous prime is 8426059. The next prime is 8426107. The reversal of 8426087 is 7806248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8426087 - 2⁶ = 8426023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8426287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4213043 + 4213044.

It is an arithmetic number, because the mean of its divisors is an integer number (4213044).

Almost surely, 2^8426087 is an apocalyptic number.

8426087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8426087 is an equidigital number, since it uses as much as digits as its factorization.

8426087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8426087 is about 2902.7722955823. The cubic root of 8426087 is about 203.4894882758.

The spelling of 8426087 in words is "eight million, four hundred twenty-six thousand, eighty-seven".