8689463 has 2 divisors, whose sum is σ = 8689464. Its totient is φ = 8689462.

The previous prime is 8689453. The next prime is 8689481. The reversal of 8689463 is 3649868.

8689463 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8689463 - 2⁶ = 8689399 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8689433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4344731 + 4344732.

It is an arithmetic number, because the mean of its divisors is an integer number (4344732).

Almost surely, 2^8689463 is an apocalyptic number.

8689463 is a deficient number, since it is larger than the sum of its proper divisors (1).

8689463 is an equidigital number, since it uses as much as digits as its factorization.

8689463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 8689463 is about 2947.7895108030. The cubic root of 8689463 is about 205.5879453005.

The spelling of 8689463 in words is "eight million, six hundred eighty-nine thousand, four hundred sixty-three".