84094441 has 4 divisors (see below), whose sum is σ = 84961492. Its totient is φ = 83227392.

The previous prime is 84094429. The next prime is 84094489. The reversal of 84094441 is 14449048.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48441600 + 35652841 = 6960^2 + 5971^2 .

It is a cyclic number.

It is not a de Polignac number, because 84094441 - 2¹⁹ = 83570153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84094397 and 84094406.

It is not an unprimeable number, because it can be changed into a prime (84094841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433380 + ... + 433573.

It is an arithmetic number, because the mean of its divisors is an integer number (21240373).

Almost surely, 2^84094441 is an apocalyptic number.

It is an amenable number.

84094441 is a deficient number, since it is larger than the sum of its proper divisors (867051).

84094441 is an equidigital number, since it uses as much as digits as its factorization.

84094441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867050.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 84094441 is about 9170.3021215225. The cubic root of 84094441 is about 438.1159819485.

The spelling of 84094441 in words is "eighty-four million, ninety-four thousand, four hundred forty-one".