86490048338 has 16 divisors (see below), whose sum is σ = 134463836760. Its totient is φ = 41690215296.

The previous prime is 86490048331. The next prime is 86490048341. The reversal of 86490048338 is 83384009468.

It can be written as a sum of positive squares in 4 ways, for example, as 84933193489 + 1556854849 = 291433^2 + 39457^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 86490048338.

It is not an unprimeable number, because it can be changed into a prime (86490048331) 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 in 7 ways as a sum of consecutive naturals, for example, 5353331 + ... + 5369462.

Almost surely, 2^86490048338 is an apocalyptic number.

86490048338 is a deficient number, since it is larger than the sum of its proper divisors (47973788422).

86490048338 is a wasteful number, since it uses less digits than its factorization.

86490048338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722941.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 86490048338 in words is "eighty-six billion, four hundred ninety million, forty-eight thousand, three hundred thirty-eight".