84035444 has 12 divisors (see below), whose sum is σ = 147208068. Its totient is φ = 41976000.

The previous prime is 84035431. The next prime is 84035453. The reversal of 84035444 is 44453048.

It can be written as a sum of positive squares in 2 ways, for example, as 17808400 + 66227044 = 4220^2 + 8138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84035444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657 + ... + 14144.

It is an arithmetic number, because the mean of its divisors is an integer number (12267339).

Almost surely, 2^84035444 is an apocalyptic number.

It is an amenable number.

84035444 is a deficient number, since it is larger than the sum of its proper divisors (63172624).

84035444 is a wasteful number, since it uses less digits than its factorization.

84035444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20866 (or 20864 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 84035444 is about 9167.0848147053. The cubic root of 84035444 is about 438.0135036113.

The spelling of 84035444 in words is "eighty-four million, thirty-five thousand, four hundred forty-four".