87103487786566 has 8 divisors (see below), whose sum is σ = 130663633451904. Its totient is φ = 43548943302600.

The previous prime is 87103487786537. The next prime is 87103487786587. The reversal of 87103487786566 is 66568778430178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 87103487786492 and 87103487786501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400256465 + ... + 1400318668.

It is an arithmetic number, because the mean of its divisors is an integer number (16332954181488).

Almost surely, 2^{87103487786566} is an apocalyptic number.

87103487786566 is a deficient number, since it is larger than the sum of its proper divisors (43560145665338).

87103487786566 is a wasteful number, since it uses less digits than its factorization.

87103487786566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800590686.

The product of its (nonzero) digits is 2275983360, while the sum is 76.

The spelling of 87103487786566 in words is "eighty-seven trillion, one hundred three billion, four hundred eighty-seven million, seven hundred eighty-six thousand, five hundred sixty-six".