8640414827 has 6 divisors (see below), whose sum is σ = 9497315604. Its totient is φ = 7854922460.

The previous prime is 8640414821. The next prime is 8640414833. The reversal of 8640414827 is 7284140468.

It is an interprime number because it is at equal distance from previous prime (8640414821) and next prime (8640414833).

It is not a de Polignac number, because 8640414827 - 2¹⁴ = 8640398443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8640414821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35704073 + ... + 35704314.

It is an arithmetic number, because the mean of its divisors is an integer number (1582885934).

Almost surely, 2^8640414827 is an apocalyptic number.

8640414827 is a deficient number, since it is larger than the sum of its proper divisors (856900777).

8640414827 is a wasteful number, since it uses less digits than its factorization.

8640414827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71408409 (or 71408398 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 8640414827 is about 92953.8316961705. The cubic root of 8640414827 is about 2052.0039754954.

It can be divided in two parts, 864041 and 4827, that added together give a palindrome (868868).

The spelling of 8640414827 in words is "eight billion, six hundred forty million, four hundred fourteen thousand, eight hundred twenty-seven".