8471016261 has 32 divisors (see below), whose sum is σ = 12990547200. Its totient is φ = 5449187520.

The previous prime is 8471016247. The next prime is 8471016263. The reversal of 8471016261 is 1626101748.

It is a happy number.

It is not a de Polignac number, because 8471016261 - 2¹⁰ = 8471015237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8471016263) 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 31 ways as a sum of consecutive naturals, for example, 2000016 + ... + 2004246.

It is an arithmetic number, because the mean of its divisors is an integer number (405954600).

Almost surely, 2^8471016261 is an apocalyptic number.

It is an amenable number.

8471016261 is a deficient number, since it is larger than the sum of its proper divisors (4519530939).

8471016261 is a wasteful number, since it uses less digits than its factorization.

8471016261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826 (or 6820 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8471016261 is about 92038.1239541528. The cubic root of 8471016261 is about 2038.5052696816.

The spelling of 8471016261 in words is "eight billion, four hundred seventy-one million, sixteen thousand, two hundred sixty-one".