445086 has 24 divisors (see below), whose sum is σ = 979680. Its totient is φ = 146016.

The previous prime is 445069. The next prime is 445087. The reversal of 445086 is 680544.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445086.

It is not an unprimeable number, because it can be changed into a prime (445087) 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 11 ways as a sum of consecutive naturals, for example, 1266 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (40820).

2⁴⁴⁵⁰⁸⁶ is an apocalyptic number.

445086 is an abundant number, since it is smaller than the sum of its proper divisors (534594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445086 is a wasteful number, since it uses less digits than its factorization.

445086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 445086 is about 667.1476598175. The cubic root of 445086 is about 76.3509850717.

The spelling of 445086 in words is "four hundred forty-five thousand, eighty-six".