71600000089 has 2 divisors, whose sum is σ = 71600000090. Its totient is φ = 71600000088.

The previous prime is 71600000081. The next prime is 71600000099. The reversal of 71600000089 is 98000000617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57268318864 + 14331681225 = 239308^2 + 119715^2 .

It is a cyclic number.

It is not a de Polignac number, because 71600000089 - 2³ = 71600000081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71600000089.

It is not a weakly prime, because it can be changed into another prime (71600000081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35800000044 + 35800000045.

It is an arithmetic number, because the mean of its divisors is an integer number (35800000045).

Almost surely, 2^71600000089 is an apocalyptic number.

It is an amenable number.

71600000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

71600000089 is an equidigital number, since it uses as much as digits as its factorization.

71600000089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 71600000089 in words is "seventy-one billion, six hundred million, eighty-nine", and thus it is an aban number.