84244168 has 8 divisors (see below), whose sum is σ = 157957830. Its totient is φ = 42122080.

The previous prime is 84244123. The next prime is 84244169. The reversal of 84244168 is 86144248.

It can be written as a sum of positive squares in only one way, i.e., 55920484 + 28323684 = 7478^2 + 5322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (84244169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265253 + ... + 5265268.

Almost surely, 2^84244168 is an apocalyptic number.

It is an amenable number.

84244168 is a deficient number, since it is larger than the sum of its proper divisors (73713662).

84244168 is a wasteful number, since it uses less digits than its factorization.

84244168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10530527 (or 10530523 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 84244168 is about 9178.4621805616. The cubic root of 84244168 is about 438.3758441456.

The spelling of 84244168 in words is "eighty-four million, two hundred forty-four thousand, one hundred sixty-eight".