84085782 has 32 divisors (see below), whose sum is σ = 183893760. Its totient is φ = 25420320.

The previous prime is 84085759. The next prime is 84085789. The reversal of 84085782 is 28758048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84085789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32343 + ... + 34845.

It is an arithmetic number, because the mean of its divisors is an integer number (5746680).

Almost surely, 2^84085782 is an apocalyptic number.

84085782 is an abundant number, since it is smaller than the sum of its proper divisors (99807978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84085782 is a wasteful number, since it uses less digits than its factorization.

84085782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 84085782 is about 9169.8299875189. The cubic root of 84085782 is about 438.1009441867.

The spelling of 84085782 in words is "eighty-four million, eighty-five thousand, seven hundred eighty-two".