445995 has 48 divisors (see below), whose sum is σ = 909792. Its totient is φ = 199680.

The previous prime is 445969. The next prime is 446003. The reversal of 445995 is 599544.

It is not a de Polignac number, because 445995 - 2⁶ = 445931 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8389 + ... + 8441.

It is an arithmetic number, because the mean of its divisors is an integer number (18954).

2⁴⁴⁵⁹⁹⁵ is an apocalyptic number.

445995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

445995 is an abundant number, since it is smaller than the sum of its proper divisors (463797).

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

445995 is a wasteful number, since it uses less digits than its factorization.

445995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 89 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 445995 is about 667.8285708174. The cubic root of 445995 is about 76.4029269823.

Subtracting from 445995 its product of digits (32400), we obtain a triangular number (413595 = T₉₀₉).

It can be divided in two parts, 4459 and 95, that added together give a palindrome (4554).

The spelling of 445995 in words is "four hundred forty-five thousand, nine hundred ninety-five".