84041805 has 16 divisors (see below), whose sum is σ = 134587584. Its totient is φ = 44782080.

The previous prime is 84041773. The next prime is 84041819. The reversal of 84041805 is 50814048.

It is not a de Polignac number, because 84041805 - 2⁵ = 84041773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23325 + ... + 26685.

It is an arithmetic number, because the mean of its divisors is an integer number (8411724).

Almost surely, 2^84041805 is an apocalyptic number.

It is an amenable number.

84041805 is a deficient number, since it is larger than the sum of its proper divisors (50545779).

84041805 is a wasteful number, since it uses less digits than its factorization.

84041805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 84041805 is about 9167.4317559500. The cubic root of 84041805 is about 438.0245550338.

The spelling of 84041805 in words is "eighty-four million, forty-one thousand, eight hundred five".