423526163 has 16 divisors (see below), whose sum is σ = 447296256. Its totient is φ = 400239840.

The previous prime is 423526157. The next prime is 423526177. The reversal of 423526163 is 361625324.

It is a cyclic number.

It is not a de Polignac number, because 423526163 - 2¹⁰ = 423525139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423526193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955820 + ... + 956262.

It is an arithmetic number, because the mean of its divisors is an integer number (27956016).

Almost surely, 2^423526163 is an apocalyptic number.

423526163 is a deficient number, since it is larger than the sum of its proper divisors (23770093).

423526163 is a wasteful number, since it uses less digits than its factorization.

423526163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its digits is 25920, while the sum is 32.

The square root of 423526163 is about 20579.7512861550. The cubic root of 423526163 is about 750.9771932013.

It can be divided in two parts, 4235261 and 63, that added together give a palindrome (4235324).

The spelling of 423526163 in words is "four hundred twenty-three million, five hundred twenty-six thousand, one hundred sixty-three".