84083012 has 24 divisors (see below), whose sum is σ = 158902296. Its totient is φ = 38700288.

The previous prime is 84083011. The next prime is 84083029. The reversal of 84083012 is 21038048.

It can be written as a sum of positive squares in 4 ways, for example, as 287296 + 83795716 = 536^2 + 9154^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (84083011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18608 + ... + 22680.

It is an arithmetic number, because the mean of its divisors is an integer number (6620929).

Almost surely, 2^84083012 is an apocalyptic number.

It is an amenable number.

84083012 is a deficient number, since it is larger than the sum of its proper divisors (74819284).

84083012 is a wasteful number, since it uses less digits than its factorization.

84083012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487 (or 4485 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 84083012 is about 9169.6789474877. The cubic root of 84083012 is about 438.0961334133.

The spelling of 84083012 in words is "eighty-four million, eighty-three thousand, twelve".