8469240871 has 16 divisors (see below), whose sum is σ = 10444460544. Its totient is φ = 6687579744.

The previous prime is 8469240859. The next prime is 8469240877. The reversal of 8469240871 is 1780429648.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8469240871 - 2¹⁵ = 8469208103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8469240877) 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 15 ways as a sum of consecutive naturals, for example, 46741 + ... + 138286.

It is an arithmetic number, because the mean of its divisors is an integer number (652778784).

Almost surely, 2^8469240871 is an apocalyptic number.

8469240871 is a deficient number, since it is larger than the sum of its proper divisors (1975219673).

8469240871 is a wasteful number, since it uses less digits than its factorization.

8469240871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185550.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 8469240871 is about 92028.4785867940. The cubic root of 8469240871 is about 2038.3628469928.

The spelling of 8469240871 in words is "eight billion, four hundred sixty-nine million, two hundred forty thousand, eight hundred seventy-one".