84480043 has 4 divisors (see below), whose sum is σ = 85227768. Its totient is φ = 83732320.

The previous prime is 84480041. The next prime is 84480083. The reversal of 84480043 is 34008448.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84480043 - 2¹ = 84480041 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84479987 and 84480014.

It is not an unprimeable number, because it can be changed into a prime (84480041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373693 + ... + 373918.

It is an arithmetic number, because the mean of its divisors is an integer number (21306942).

Almost surely, 2^84480043 is an apocalyptic number.

84480043 is a deficient number, since it is larger than the sum of its proper divisors (747725).

84480043 is a wasteful number, since it uses less digits than its factorization.

84480043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747724.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 84480043 is about 9191.3025736291. The cubic root of 84480043 is about 438.7845986412.

The spelling of 84480043 in words is "eighty-four million, four hundred eighty thousand, forty-three".