83084838107864 has 8 divisors (see below), whose sum is σ = 155784071452260. Its totient is φ = 41542419053928.

The previous prime is 83084838107839. The next prime is 83084838107867. The reversal of 83084838107864 is 46870183848038.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 83084838107794 and 83084838107803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83084838107867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5192802381734 + ... + 5192802381749.

Almost surely, 2^{83084838107864} is an apocalyptic number.

It is an amenable number.

83084838107864 is a deficient number, since it is larger than the sum of its proper divisors (72699233344396).

83084838107864 is a wasteful number, since it uses less digits than its factorization.

83084838107864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10385604763489 (or 10385604763485 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 68.

The spelling of 83084838107864 in words is "eighty-three trillion, eighty-four billion, eight hundred thirty-eight million, one hundred seven thousand, eight hundred sixty-four".