84444516 has 36 divisors (see below), whose sum is σ = 229878012. Its totient is φ = 25982784.

The previous prime is 84444497. The next prime is 84444551. The reversal of 84444516 is 61544448.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25462116 + 58982400 = 5046^2 + 7680^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89751 + ... + 90686.

Almost surely, 2^84444516 is an apocalyptic number.

It is an amenable number.

84444516 is an abundant number, since it is smaller than the sum of its proper divisors (145433496).

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

84444516 is a wasteful number, since it uses less digits than its factorization.

84444516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180460 (or 180455 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 84444516 is about 9189.3697281152. The cubic root of 84444516 is about 438.7230816027.

The spelling of 84444516 in words is "eighty-four million, four hundred forty-four thousand, five hundred sixteen".