83584911389 has 8 divisors (see below), whose sum is σ = 97091607168. Its totient is φ = 70469714160.

The previous prime is 83584911331. The next prime is 83584911391. The reversal of 83584911389 is 98311948538.

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 83584911389 - 2²⁴ = 83568134173 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 (83584913389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97874177 + ... + 97875030.

It is an arithmetic number, because the mean of its divisors is an integer number (12136450896).

Almost surely, 2^83584911389 is an apocalyptic number.

It is an amenable number.

83584911389 is a deficient number, since it is larger than the sum of its proper divisors (13506695779).

83584911389 is a wasteful number, since it uses less digits than its factorization.

83584911389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195749275.

The product of its digits is 7464960, while the sum is 59.

The spelling of 83584911389 in words is "eighty-three billion, five hundred eighty-four million, nine hundred eleven thousand, three hundred eighty-nine".