86042826589 has 4 divisors (see below), whose sum is σ = 86049847324. Its totient is φ = 86035805856.

The previous prime is 86042826577. The next prime is 86042826619. The reversal of 86042826589 is 98562824068.

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 10137066489 + 75905760100 = 100683^2 + 275510^2 .

It is a cyclic number.

It is not a de Polignac number, because 86042826589 - 2¹¹ = 86042824541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86042826509) 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 3 ways as a sum of consecutive naturals, for example, 3491952 + ... + 3516505.

It is an arithmetic number, because the mean of its divisors is an integer number (21512461831).

Almost surely, 2^86042826589 is an apocalyptic number.

It is an amenable number.

86042826589 is a deficient number, since it is larger than the sum of its proper divisors (7020735).

86042826589 is a wasteful number, since it uses less digits than its factorization.

86042826589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020734.

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 86042826589 in words is "eighty-six billion, forty-two million, eight hundred twenty-six thousand, five hundred eighty-nine".