13829235 has 16 divisors (see below), whose sum is σ = 25287936. Its totient is φ = 6321888.

The previous prime is 13829227. The next prime is 13829239. The reversal of 13829235 is 53292831.

It is not a de Polignac number, because 13829235 - 2³ = 13829227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13829196 and 13829205.

It is not an unprimeable number, because it can be changed into a prime (13829239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65749 + ... + 65958.

It is an arithmetic number, because the mean of its divisors is an integer number (1580496).

Almost surely, 2^13829235 is an apocalyptic number.

13829235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13829235 is a deficient number, since it is larger than the sum of its proper divisors (11458701).

13829235 is a wasteful number, since it uses less digits than its factorization.

13829235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131722.

The product of its digits is 12960, while the sum is 33.

The square root of 13829235 is about 3718.7679411332. The cubic root of 13829235 is about 240.0302913155.

The spelling of 13829235 in words is "thirteen million, eight hundred twenty-nine thousand, two hundred thirty-five".