8043487 has 2 divisors, whose sum is σ = 8043488. Its totient is φ = 8043486.

The previous prime is 8043481. The next prime is 8043557. The reversal of 8043487 is 7843408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8043487 is a prime.

It is a plaindrome in base 16.

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8043481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4021743 + 4021744.

It is an arithmetic number, because the mean of its divisors is an integer number (4021744).

Almost surely, 2^8043487 is an apocalyptic number.

8043487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8043487 is an equidigital number, since it uses as much as digits as its factorization.

8043487 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 8043487 is about 2836.1041941367. The cubic root of 8043487 is about 200.3617370039.

The spelling of 8043487 in words is "eight million, forty-three thousand, four hundred eighty-seven".