84445371 has 6 divisors (see below), whose sum is σ = 121976660. Its totient is φ = 56296908.

The previous prime is 84445357. The next prime is 84445379. The reversal of 84445371 is 17354448.

84445371 is a `hidden beast` number, since 84 + 44 + 537 + 1 = 666.

It is not a de Polignac number, because 84445371 - 2¹³ = 84437179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84445379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4691401 + ... + 4691418.

Almost surely, 2^84445371 is an apocalyptic number.

84445371 is a deficient number, since it is larger than the sum of its proper divisors (37531289).

84445371 is a wasteful number, since it uses less digits than its factorization.

84445371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382825 (or 9382822 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 84445371 is about 9189.4162491423. The cubic root of 84445371 is about 438.7245622869.

The spelling of 84445371 in words is "eighty-four million, four hundred forty-five thousand, three hundred seventy-one".