84419344 has 15 divisors (see below), whose sum is σ = 163633717. Its totient is φ = 42191296.

The previous prime is 84419273. The next prime is 84419353. The reversal of 84419344 is 44391448.

It is a happy number.

The square root of 84419344 is 9188.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 44729344 = 6300^2 + 6688^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 35604 + ... + 37900.

Almost surely, 2^84419344 is an apocalyptic number.

84419344 is the 9188-th square number.

It is an amenable number.

84419344 is a deficient number, since it is larger than the sum of its proper divisors (79214373).

84419344 is an frugal number, since it uses more digits than its factorization.

84419344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602 (or 2299 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The cubic root of 84419344 is about 438.6794843966.

The spelling of 84419344 in words is "eighty-four million, four hundred nineteen thousand, three hundred forty-four".