86608028845 has 8 divisors (see below), whose sum is σ = 111924221976. Its totient is φ = 63956698176.

The previous prime is 86608028839. The next prime is 86608028851. The reversal of 86608028845 is 54882080668.

It is an interprime number because it is at equal distance from previous prime (86608028839) and next prime (86608028851).

It can be written as a sum of positive squares in 4 ways, for example, as 11173758436 + 75434270409 = 105706^2 + 274653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86608028845 - 2⁵ = 86608028813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666215542 + ... + 666215671.

It is an arithmetic number, because the mean of its divisors is an integer number (13990527747).

Almost surely, 2^86608028845 is an apocalyptic number.

It is an amenable number.

86608028845 is a deficient number, since it is larger than the sum of its proper divisors (25316193131).

86608028845 is a wasteful number, since it uses less digits than its factorization.

86608028845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332431231.

The product of its (nonzero) digits is 5898240, while the sum is 55.

The spelling of 86608028845 in words is "eighty-six billion, six hundred eight million, twenty-eight thousand, eight hundred forty-five".