423536 has 20 divisors (see below), whose sum is σ = 831792. Its totient is φ = 208896.

The previous prime is 423509. The next prime is 423541. The reversal of 423536 is 635324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520 + ... + 1776.

2⁴²³⁵³⁶ is an apocalyptic number.

It is an amenable number.

423536 is a deficient number, since it is larger than the sum of its proper divisors (408256).

423536 is a wasteful number, since it uses less digits than its factorization.

423536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 362 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 423536 is about 650.7964351470. The cubic root of 423536 is about 75.0983007329.

It can be divided in two parts, 423 and 536, that added together give a palindrome (959).

The spelling of 423536 in words is "four hundred twenty-three thousand, five hundred thirty-six".