84089244 has 12 divisors (see below), whose sum is σ = 196208264. Its totient is φ = 28029744.

The previous prime is 84089153. The next prime is 84089261. The reversal of 84089244 is 44298048.

84089244 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

84089244 is strictly pandigital in base 9.

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, 3503707 + ... + 3503730.

Almost surely, 2^84089244 is an apocalyptic number.

It is an amenable number.

84089244 is an abundant number, since it is smaller than the sum of its proper divisors (112119020).

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

84089244 is a wasteful number, since it uses less digits than its factorization.

84089244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007444 (or 7007442 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 84089244 is about 9170.0187567965. The cubic root of 84089244 is about 438.1069566366.

The spelling of 84089244 in words is "eighty-four million, eighty-nine thousand, two hundred forty-four".