86448051161 has 2 divisors, whose sum is σ = 86448051162. Its totient is φ = 86448051160.

The previous prime is 86448051133. The next prime is 86448051251. The reversal of 86448051161 is 16115084468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84518118400 + 1929932761 = 290720^2 + 43931^2 .

It is a cyclic number.

It is not a de Polignac number, because 86448051161 - 2¹⁰ = 86448050137 is a prime.

It is not a weakly prime, because it can be changed into another prime (86448056161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43224025580 + 43224025581.

It is an arithmetic number, because the mean of its divisors is an integer number (43224025581).

Almost surely, 2^86448051161 is an apocalyptic number.

It is an amenable number.

86448051161 is a deficient number, since it is larger than the sum of its proper divisors (1).

86448051161 is an equidigital number, since it uses as much as digits as its factorization.

86448051161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 86448051161 in words is "eighty-six billion, four hundred forty-eight million, fifty-one thousand, one hundred sixty-one".