83499989879395 has 8 divisors (see below), whose sum is σ = 100202672894400. Its totient is φ = 66798201877440.

The previous prime is 83499989879393. The next prime is 83499989879407. The reversal of 83499989879395 is 59397898999438.

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

It is not a de Polignac number, because 83499989879395 - 2¹ = 83499989879393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83499989879395.

It is not an unprimeable number, because it can be changed into a prime (83499989879393) 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, 223547995 + ... + 223921204.

It is an arithmetic number, because the mean of its divisors is an integer number (12525334111800).

Almost surely, 2^{83499989879395} is an apocalyptic number.

83499989879395 is a deficient number, since it is larger than the sum of its proper divisors (16702683015005).

83499989879395 is a wasteful number, since it uses less digits than its factorization.

83499989879395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447506525.

The product of its digits is 342843217920, while the sum is 100.

The spelling of 83499989879395 in words is "eighty-three trillion, four hundred ninety-nine billion, nine hundred eighty-nine million, eight hundred seventy-nine thousand, three hundred ninety-five".