8378087 has 2 divisors, whose sum is σ = 8378088. Its totient is φ = 8378086.

The previous prime is 8378057. The next prime is 8378101. The reversal of 8378087 is 7808738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8378087 - 2¹⁰ = 8377063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8378047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4189043 + 4189044.

It is an arithmetic number, because the mean of its divisors is an integer number (4189044).

Almost surely, 2^8378087 is an apocalyptic number.

8378087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8378087 is an equidigital number, since it uses as much as digits as its factorization.

8378087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 8378087 is about 2894.4925289245. The cubic root of 8378087 is about 203.1023531990.

The spelling of 8378087 in words is "eight million, three hundred seventy-eight thousand, eighty-seven".