84445382 has 16 divisors (see below), whose sum is σ = 145208832. Its totient is φ = 36079560.

The previous prime is 84445379. The next prime is 84445423. The reversal of 84445382 is 28354448.

It is a super-2 number, since 2×84445382² = 14262045082251848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478 + ... + 13745.

It is an arithmetic number, because the mean of its divisors is an integer number (9075552).

Almost surely, 2^84445382 is an apocalyptic number.

84445382 is a deficient number, since it is larger than the sum of its proper divisors (60763450).

84445382 is a wasteful number, since it uses less digits than its factorization.

84445382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18563.

The product of its digits is 122880, while the sum is 38.

The square root of 84445382 is about 9189.4168476569. The cubic root of 84445382 is about 438.7245813365.

The spelling of 84445382 in words is "eighty-four million, four hundred forty-five thousand, three hundred eighty-two".