84327135793 has 8 divisors (see below), whose sum is σ = 84714110208. Its totient is φ = 83940240624.

The previous prime is 84327135791. The next prime is 84327135863. The reversal of 84327135793 is 39753172348.

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 84327135793 - 2¹ = 84327135791 is a prime.

It is a super-2 number, since 2×84327135793² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84327135793.

It is not an unprimeable number, because it can be changed into a prime (84327135791) 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, 3678555 + ... + 3701407.

It is an arithmetic number, because the mean of its divisors is an integer number (10589263776).

Almost surely, 2^84327135793 is an apocalyptic number.

It is an amenable number.

84327135793 is a deficient number, since it is larger than the sum of its proper divisors (386974415).

84327135793 is a wasteful number, since it uses less digits than its factorization.

84327135793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39623.

The product of its digits is 3810240, while the sum is 52.

The spelling of 84327135793 in words is "eighty-four billion, three hundred twenty-seven million, one hundred thirty-five thousand, seven hundred ninety-three".