13235733 has 18 divisors (see below), whose sum is σ = 22240374. Its totient is φ = 7563024.

The previous prime is 13235731. The next prime is 13235737. The reversal of 13235733 is 33753231.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 6563844 = 2583^2 + 2562^2 .

It is not a de Polignac number, because 13235733 - 2¹ = 13235731 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13235697 and 13235706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235731) 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 17 ways as a sum of consecutive naturals, for example, 14566 + ... + 15447.

Almost surely, 2^13235733 is an apocalyptic number.

It is an amenable number.

13235733 is a deficient number, since it is larger than the sum of its proper divisors (9004641).

13235733 is a wasteful number, since it uses less digits than its factorization.

13235733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30033 (or 30023 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 13235733 is about 3638.0946936549. The cubic root of 13235733 is about 236.5462128121.

Adding to 13235733 its reverse (33753231), we get a palindrome (46988964).

It can be divided in two parts, 1323 and 5733, that added together give a square (7056 = 84²).

The spelling of 13235733 in words is "thirteen million, two hundred thirty-five thousand, seven hundred thirty-three".