84506430769 has 8 divisors (see below), whose sum is σ = 84990070400. Its totient is φ = 84023381376.

The previous prime is 84506430763. The next prime is 84506430781. The reversal of 84506430769 is 96703460548.

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 84506430769 - 2²⁷ = 84372213041 is a prime.

It is a super-2 number, since 2×84506430769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84506430763) 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, 141217 + ... + 434689.

It is an arithmetic number, because the mean of its divisors is an integer number (10623758800).

Almost surely, 2^84506430769 is an apocalyptic number.

It is an amenable number.

84506430769 is a deficient number, since it is larger than the sum of its proper divisors (483639631).

84506430769 is a wasteful number, since it uses less digits than its factorization.

84506430769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295119.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 84506430769 in words is "eighty-four billion, five hundred six million, four hundred thirty thousand, seven hundred sixty-nine".