1087866063 has 24 divisors (see below), whose sum is σ = 1581122400. Its totient is φ = 720757440.

The previous prime is 1087866019. The next prime is 1087866077. The reversal of 1087866063 is 3606687801.

It is not a de Polignac number, because 1087866063 - 2²⁵ = 1054311631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087866163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1815838 + ... + 1816436.

It is an arithmetic number, because the mean of its divisors is an integer number (65880100).

Almost surely, 2^1087866063 is an apocalyptic number.

1087866063 is a deficient number, since it is larger than the sum of its proper divisors (493256337).

1087866063 is a wasteful number, since it uses less digits than its factorization.

1087866063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1087866063 is about 32982.8146615779. The cubic root of 1087866063 is about 1028.4704299060.

The spelling of 1087866063 in words is "one billion, eighty-seven million, eight hundred sixty-six thousand, sixty-three".