8486657841 has 4 divisors (see below), whose sum is σ = 11315543792. Its totient is φ = 5657771892.

The previous prime is 8486657831. The next prime is 8486657897. The reversal of 8486657841 is 1487566848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8486657841 - 2¹⁹ = 8486133553 is a prime.

It is a super-2 number, since 2×8486657841² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8486657821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414442971 + ... + 1414442976.

It is an arithmetic number, because the mean of its divisors is an integer number (2828885948).

Almost surely, 2^8486657841 is an apocalyptic number.

It is an amenable number.

8486657841 is a deficient number, since it is larger than the sum of its proper divisors (2828885951).

8486657841 is a wasteful number, since it uses less digits than its factorization.

8486657841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828885950.

The product of its digits is 10321920, while the sum is 57.

The square root of 8486657841 is about 92123.0581396428. The cubic root of 8486657841 is about 2039.7591860588.

The spelling of 8486657841 in words is "eight billion, four hundred eighty-six million, six hundred fifty-seven thousand, eight hundred forty-one".