84441064 has 32 divisors (see below), whose sum is σ = 161109000. Its totient is φ = 41485312.

The previous prime is 84441059. The next prime is 84441103. The reversal of 84441064 is 46014448.

It can be written as a sum of positive squares in 4 ways, for example, as 61496964 + 22944100 = 7842^2 + 4790^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165642 + ... + 166150.

Almost surely, 2^84441064 is an apocalyptic number.

It is an amenable number.

84441064 is a deficient number, since it is larger than the sum of its proper divisors (76667936).

84441064 is a wasteful number, since it uses less digits than its factorization.

84441064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 833 counting only the distinct ones).

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

The square root of 84441064 is about 9189.1819004741. The cubic root of 84441064 is about 438.7171033471.

The spelling of 84441064 in words is "eighty-four million, four hundred forty-one thousand, sixty-four".