1086887663 has 2 divisors, whose sum is σ = 1086887664. Its totient is φ = 1086887662.

The previous prime is 1086887623. The next prime is 1086887671. The reversal of 1086887663 is 3667886801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086887663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086887623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543443831 + 543443832.

It is an arithmetic number, because the mean of its divisors is an integer number (543443832).

Almost surely, 2^1086887663 is an apocalyptic number.

1086887663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086887663 is an equidigital number, since it uses as much as digits as its factorization.

1086887663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 1086887663 is about 32967.9793587657. The cubic root of 1086887663 is about 1028.1620104168.

The spelling of 1086887663 in words is "one billion, eighty-six million, eight hundred eighty-seven thousand, six hundred sixty-three".