8463887 has 2 divisors, whose sum is σ = 8463888. Its totient is φ = 8463886.

The previous prime is 8463877. The next prime is 8463893. The reversal of 8463887 is 7883648.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8463887 - 2¹⁴ = 8447503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8463827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231943 + 4231944.

It is an arithmetic number, because the mean of its divisors is an integer number (4231944).

Almost surely, 2^8463887 is an apocalyptic number.

8463887 is a deficient number, since it is larger than the sum of its proper divisors (1).

8463887 is an equidigital number, since it uses as much as digits as its factorization.

8463887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 8463887 is about 2909.2760267805. The cubic root of 8463887 is about 203.7933236189.

The spelling of 8463887 in words is "eight million, four hundred sixty-three thousand, eight hundred eighty-seven".