84543134 has 8 divisors (see below), whose sum is σ = 136569720. Its totient is φ = 39019896.

The previous prime is 84543127. The next prime is 84543139. The reversal of 84543134 is 43134548.

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

It is a self number, because there is not a number n which added to its sum of digits gives 84543134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84543139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625804 + ... + 1625855.

It is an arithmetic number, because the mean of its divisors is an integer number (17071215).

Almost surely, 2^84543134 is an apocalyptic number.

84543134 is a deficient number, since it is larger than the sum of its proper divisors (52026586).

84543134 is a wasteful number, since it uses less digits than its factorization.

84543134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251674.

The product of its digits is 23040, while the sum is 32.

The square root of 84543134 is about 9194.7340363928. The cubic root of 84543134 is about 438.8938018310.

The spelling of 84543134 in words is "eighty-four million, five hundred forty-three thousand, one hundred thirty-four".