8427385611 has 8 divisors (see below), whose sum is σ = 12485015760. Its totient is φ = 5618257056.

The previous prime is 8427385597. The next prime is 8427385613. The reversal of 8427385611 is 1165837248.

8427385611 is a `hidden beast` number, since 8 + 4 + 27 + 3 + 8 + 5 + 611 = 666.

It is not a de Polignac number, because 8427385611 - 2¹³ = 8427377419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8427385613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156062670 + ... + 156062723.

It is an arithmetic number, because the mean of its divisors is an integer number (1560626970).

Almost surely, 2^8427385611 is an apocalyptic number.

8427385611 is a deficient number, since it is larger than the sum of its proper divisors (4057630149).

8427385611 is a wasteful number, since it uses less digits than its factorization.

8427385611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312125402 (or 312125396 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 8427385611 is about 91800.7930848095. The cubic root of 8427385611 is about 2034.9994153097. Note that the first 3 decimals are identical.

The spelling of 8427385611 in words is "eight billion, four hundred twenty-seven million, three hundred eighty-five thousand, six hundred eleven".