84530433255 has 32 divisors (see below), whose sum is σ = 138004979904. Its totient is φ = 44166660096.

The previous prime is 84530433223. The next prime is 84530433257. The reversal of 84530433255 is 55233403548.

It is not a de Polignac number, because 84530433255 - 2⁵ = 84530433223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84530433257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459687 + ... + 616743.

It is an arithmetic number, because the mean of its divisors is an integer number (4312655622).

Almost surely, 2^84530433255 is an apocalyptic number.

84530433255 is a deficient number, since it is larger than the sum of its proper divisors (53474546649).

84530433255 is a wasteful number, since it uses less digits than its factorization.

84530433255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157795.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 84530433255 in words is "eighty-four billion, five hundred thirty million, four hundred thirty-three thousand, two hundred fifty-five".