84196543 has 8 divisors (see below), whose sum is σ = 89217920. Its totient is φ = 79234200.

The previous prime is 84196517. The next prime is 84196547. The reversal of 84196543 is 34569148.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84196543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84196496 and 84196505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84196547) 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, 11805 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (11152240).

Almost surely, 2^84196543 is an apocalyptic number.

84196543 is a deficient number, since it is larger than the sum of its proper divisors (5021377).

84196543 is a wasteful number, since it uses less digits than its factorization.

84196543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29517.

The product of its digits is 103680, while the sum is 40.

The square root of 84196543 is about 9175.8674249359. The cubic root of 84196543 is about 438.2932208792.

The spelling of 84196543 in words is "eighty-four million, one hundred ninety-six thousand, five hundred forty-three".