8514365785 has 16 divisors (see below), whose sum is σ = 10771536960. Its totient is φ = 6443064000.

The previous prime is 8514365777. The next prime is 8514365789. The reversal of 8514365785 is 5875634158.

It is not a de Polignac number, because 8514365785 - 2³ = 8514365777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8514365789) by changing a digit.

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, 6591 + ... + 130660.

It is an arithmetic number, because the mean of its divisors is an integer number (673221060).

Almost surely, 2^8514365785 is an apocalyptic number.

It is an amenable number.

8514365785 is a deficient number, since it is larger than the sum of its proper divisors (2257171175).

8514365785 is a wasteful number, since it uses less digits than its factorization.

8514365785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137928.

The product of its digits is 4032000, while the sum is 52.

The square root of 8514365785 is about 92273.3210901179. The cubic root of 8514365785 is about 2041.9766328626.

The spelling of 8514365785 in words is "eight billion, five hundred fourteen million, three hundred sixty-five thousand, seven hundred eighty-five".