8434087 has 2 divisors, whose sum is σ = 8434088. Its totient is φ = 8434086.

The previous prime is 8434079. The next prime is 8434141. The reversal of 8434087 is 7804348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8434087 - 2³ = 8434079 is a prime.

It is a super-2 number, since 2×8434087² = 142267647047138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8434007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217043 + 4217044.

It is an arithmetic number, because the mean of its divisors is an integer number (4217044).

Almost surely, 2^8434087 is an apocalyptic number.

8434087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8434087 is an equidigital number, since it uses as much as digits as its factorization.

8434087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8434087 is about 2904.1499616927. The cubic root of 8434087 is about 203.5538677431.

The spelling of 8434087 in words is "eight million, four hundred thirty-four thousand, eighty-seven".