86083403905 has 4 divisors (see below), whose sum is σ = 103300084692. Its totient is φ = 68866723120.

The previous prime is 86083403867. The next prime is 86083403929. The reversal of 86083403905 is 50930438068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61376594049 + 24706809856 = 247743^2 + 157184^2 .

It is a de Polignac number, because none of the positive numbers 2^k-86083403905 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8608340386 + ... + 8608340395.

It is an arithmetic number, because the mean of its divisors is an integer number (25825021173).

Almost surely, 2^86083403905 is an apocalyptic number.

It is an amenable number.

86083403905 is a deficient number, since it is larger than the sum of its proper divisors (17216680787).

86083403905 is a wasteful number, since it uses less digits than its factorization.

86083403905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17216680786.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 86083403905 in words is "eighty-six billion, eighty-three million, four hundred three thousand, nine hundred five".