13536423 has 16 divisors (see below), whose sum is σ = 20482560. Its totient is φ = 8831448.

The previous prime is 13536421. The next prime is 13536427. The reversal of 13536423 is 32463531.

It is a happy number.

13536423 is a `hidden beast` number, since 13 + 5 + 3 + 642 + 3 = 666.

It is not a de Polignac number, because 13536423 - 2¹ = 13536421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13536421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4065 + ... + 6602.

It is an arithmetic number, because the mean of its divisors is an integer number (1280160).

Almost surely, 2^13536423 is an apocalyptic number.

13536423 is a deficient number, since it is larger than the sum of its proper divisors (6946137).

13536423 is a wasteful number, since it uses less digits than its factorization.

13536423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723 (or 10717 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 13536423 is about 3679.1878179837. The cubic root of 13536423 is about 238.3241059017.

Adding to 13536423 its reverse (32463531), we get a palindrome (45999954).

It can be divided in two parts, 1353 and 6423, that added together give a 5-th power (7776 = 6⁵).

The spelling of 13536423 in words is "thirteen million, five hundred thirty-six thousand, four hundred twenty-three".