423535 has 8 divisors (see below), whose sum is σ = 580896. Its totient is φ = 290400.

The previous prime is 423509. The next prime is 423541. The reversal of 423535 is 535324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423535 - 2⁵ = 423503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6016 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (72612).

2⁴²³⁵³⁵ is an apocalyptic number.

423535 is a deficient number, since it is larger than the sum of its proper divisors (157361).

423535 is a wasteful number, since it uses less digits than its factorization.

423535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113.

The product of its digits is 1800, while the sum is 22.

The square root of 423535 is about 650.7956668571. The cubic root of 423535 is about 75.0982416286.

Adding to 423535 its reverse (535324), we get a palindrome (958859).

It can be divided in two parts, 4235 and 35, that multiplied together give a square (148225 = 385²).

The spelling of 423535 in words is "four hundred twenty-three thousand, five hundred thirty-five".