84061828 has 12 divisors (see below), whose sum is σ = 147174300. Its totient is φ = 42012032.

The previous prime is 84061823. The next prime is 84061829. The reversal of 84061828 is 82816048.

It can be written as a sum of positive squares in 2 ways, for example, as 27541504 + 56520324 = 5248^2 + 7518^2 .

It is not an unprimeable number, because it can be changed into a prime (84061823) 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, 11448 + ... + 17296.

It is an arithmetic number, because the mean of its divisors is an integer number (12264525).

Almost surely, 2^84061828 is an apocalyptic number.

It is an amenable number.

84061828 is a deficient number, since it is larger than the sum of its proper divisors (63112472).

84061828 is a wasteful number, since it uses less digits than its factorization.

84061828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446 (or 9444 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 84061828 is about 9168.5237633983. The cubic root of 84061828 is about 438.0593387910.

The spelling of 84061828 in words is "eighty-four million, sixty-one thousand, eight hundred twenty-eight".