87903714685 has 16 divisors (see below), whose sum is σ = 105907819392. Its totient is φ = 70041153600.

The previous prime is 87903714677. The next prime is 87903714737. The reversal of 87903714685 is 58641730978.

It is not a de Polignac number, because 87903714685 - 2³ = 87903714677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680547 + ... + 1732063.

It is an arithmetic number, because the mean of its divisors is an integer number (6619238712).

Almost surely, 2^87903714685 is an apocalyptic number.

It is an amenable number.

87903714685 is a deficient number, since it is larger than the sum of its proper divisors (18004104707).

87903714685 is a wasteful number, since it uses less digits than its factorization.

87903714685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52884.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 87903714685 in words is "eighty-seven billion, nine hundred three million, seven hundred fourteen thousand, six hundred eighty-five".