84034563 has 8 divisors (see below), whose sum is σ = 112204800. Its totient is φ = 55943688.

The previous prime is 84034541. The next prime is 84034579. The reversal of 84034563 is 36543048.

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

It is not a de Polignac number, because 84034563 - 2¹² = 84030467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84034523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17323 + ... + 21636.

It is an arithmetic number, because the mean of its divisors is an integer number (14025600).

Almost surely, 2^84034563 is an apocalyptic number.

84034563 is a deficient number, since it is larger than the sum of its proper divisors (28170237).

84034563 is a wasteful number, since it uses less digits than its factorization.

84034563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39681.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 84034563 is about 9167.0367622258. The cubic root of 84034563 is about 438.0119729427.

The spelling of 84034563 in words is "eighty-four million, thirty-four thousand, five hundred sixty-three".