84085841 has 4 divisors (see below), whose sum is σ = 96098112. Its totient is φ = 72073572.

The previous prime is 84085831. The next prime is 84085873. The reversal of 84085841 is 14858048.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84085841 - 2¹⁴ = 84069457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84085795 and 84085804.

It is not an unprimeable number, because it can be changed into a prime (84085831) 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, 6006125 + ... + 6006138.

It is an arithmetic number, because the mean of its divisors is an integer number (24024528).

Almost surely, 2^84085841 is an apocalyptic number.

It is an amenable number.

84085841 is a deficient number, since it is larger than the sum of its proper divisors (12012271).

84085841 is a wasteful number, since it uses less digits than its factorization.

84085841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012270.

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 84085841 is about 9169.8332045899. The cubic root of 84085841 is about 438.1010466533.

The spelling of 84085841 in words is "eighty-four million, eighty-five thousand, eight hundred forty-one".