423085 has 16 divisors (see below), whose sum is σ = 572544. Its totient is φ = 297792.

The previous prime is 423083. The next prime is 423091. The reversal of 423085 is 580324.

It is a cyclic number.

It is not a de Polignac number, because 423085 - 2¹ = 423083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423083) 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 15 ways as a sum of consecutive naturals, for example, 1354 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (35784).

2⁴²³⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

423085 is a deficient number, since it is larger than the sum of its proper divisors (149459).

423085 is a wasteful number, since it uses less digits than its factorization.

423085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 423085 is about 650.4498443385. The cubic root of 423085 is about 75.0716352604.

The spelling of 423085 in words is "four hundred twenty-three thousand, eighty-five".