84244612 has 6 divisors (see below), whose sum is σ = 147428078. Its totient is φ = 42122304.

The previous prime is 84244609. The next prime is 84244619. The reversal of 84244612 is 21644248.

It can be written as a sum of positive squares in only one way, i.e., 45481536 + 38763076 = 6744^2 + 6226^2 .

It is not an unprimeable number, because it can be changed into a prime (84244619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10530573 + ... + 10530580.

Almost surely, 2^84244612 is an apocalyptic number.

It is an amenable number.

84244612 is a deficient number, since it is larger than the sum of its proper divisors (63183466).

84244612 is a wasteful number, since it uses less digits than its factorization.

84244612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061157 (or 21061155 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 84244612 is about 9178.4863675881. The cubic root of 84244612 is about 438.3766142821.

It can be divided in two parts, 842 and 44612, that added together give a palindrome (45454).

The spelling of 84244612 in words is "eighty-four million, two hundred forty-four thousand, six hundred twelve".