8260660424 has 16 divisors (see below), whose sum is σ = 15489704220. Its totient is φ = 4130072640.

The previous prime is 8260660403. The next prime is 8260660493. The reversal of 8260660424 is 4240660628.

It can be written as a sum of positive squares in 2 ways, for example, as 7961992900 + 298667524 = 89230^2 + 17282^2 .

It is an unprimeable number.

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, 224342 + ... + 258554.

Almost surely, 2^8260660424 is an apocalyptic number.

It is an amenable number.

8260660424 is a deficient number, since it is larger than the sum of its proper divisors (7229043796).

8260660424 is a wasteful number, since it uses less digits than its factorization.

8260660424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64400 (or 64396 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 8260660424 is about 90888.1753805191. The cubic root of 8260660424 is about 2021.4899656493.

The spelling of 8260660424 in words is "eight billion, two hundred sixty million, six hundred sixty thousand, four hundred twenty-four".