8764487 has 2 divisors, whose sum is σ = 8764488. Its totient is φ = 8764486.

The previous prime is 8764463. The next prime is 8764489. The reversal of 8764487 is 7844678.

8764487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8764487 - 2⁶ = 8764423 is a prime.

Together with 8764489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8764489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4382243 + 4382244.

It is an arithmetic number, because the mean of its divisors is an integer number (4382244).

Almost surely, 2^8764487 is an apocalyptic number.

8764487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8764487 is an equidigital number, since it uses as much as digits as its factorization.

8764487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 44.

The square root of 8764487 is about 2960.4876287531. The cubic root of 8764487 is about 206.1779262096.

The spelling of 8764487 in words is "eight million, seven hundred sixty-four thousand, four hundred eighty-seven".