87104663 has 2 divisors, whose sum is σ = 87104664. Its totient is φ = 87104662.

The previous prime is 87104659. The next prime is 87104671. The reversal of 87104663 is 36640178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87104663 - 2² = 87104659 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87104063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43552331 + 43552332.

It is an arithmetic number, because the mean of its divisors is an integer number (43552332).

Almost surely, 2^87104663 is an apocalyptic number.

87104663 is a deficient number, since it is larger than the sum of its proper divisors (1).

87104663 is an equidigital number, since it uses as much as digits as its factorization.

87104663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 87104663 is about 9332.9878924169. The cubic root of 87104663 is about 443.2823793676.

The spelling of 87104663 in words is "eighty-seven million, one hundred four thousand, six hundred sixty-three".