8463487 has 2 divisors, whose sum is σ = 8463488. Its totient is φ = 8463486.

The previous prime is 8463461. The next prime is 8463529. The reversal of 8463487 is 7843648.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8463487 is a prime.

It is a super-2 number, since 2×8463487² = 143261224398338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8463457) 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, 4231743 + 4231744.

It is an arithmetic number, because the mean of its divisors is an integer number (4231744).

Almost surely, 2^8463487 is an apocalyptic number.

8463487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8463487 is an equidigital number, since it uses as much as digits as its factorization.

8463487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 8463487 is about 2909.2072803429. The cubic root of 8463487 is about 203.7901131706.

The spelling of 8463487 in words is "eight million, four hundred sixty-three thousand, four hundred eighty-seven".