8460363861 has 12 divisors (see below), whose sum is σ = 12751853088. Its totient is φ = 5395014504.

The previous prime is 8460363859. The next prime is 8460363869. The reversal of 8460363861 is 1683630648.

8460363861 is a `hidden beast` number, since 8 + 4 + 6 + 0 + 3 + 638 + 6 + 1 = 666.

It is not a de Polignac number, because 8460363861 - 2¹ = 8460363859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8460363869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20435455 + ... + 20435868.

It is an arithmetic number, because the mean of its divisors is an integer number (1062654424).

Almost surely, 2^8460363861 is an apocalyptic number.

It is an amenable number.

8460363861 is a deficient number, since it is larger than the sum of its proper divisors (4291489227).

8460363861 is a wasteful number, since it uses less digits than its factorization.

8460363861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40871352 (or 40871349 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8460363861 is about 91980.2362521428. The cubic root of 8460363861 is about 2037.6504300140.

The spelling of 8460363861 in words is "eight billion, four hundred sixty million, three hundred sixty-three thousand, eight hundred sixty-one".