13238335 has 16 divisors (see below), whose sum is σ = 17408160. Its totient is φ = 9584640.

The previous prime is 13238311. The next prime is 13238339. The reversal of 13238335 is 53383231.

It is a happy number.

It is not a de Polignac number, because 13238335 - 2⁷ = 13238207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13238339) 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, 16831 + ... + 17599.

It is an arithmetic number, because the mean of its divisors is an integer number (1088010).

Almost surely, 2^13238335 is an apocalyptic number.

13238335 is a deficient number, since it is larger than the sum of its proper divisors (4169825).

13238335 is a wasteful number, since it uses less digits than its factorization.

13238335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its digits is 6480, while the sum is 28.

The square root of 13238335 is about 3638.4522808469. The cubic root of 13238335 is about 236.5617125938.

Subtracting 13238335 from its reverse (53383231), we obtain a square (40144896 = 6336²).

The spelling of 13238335 in words is "thirteen million, two hundred thirty-eight thousand, three hundred thirty-five".