13829115 has 16 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 7359072.

The previous prime is 13829111. The next prime is 13829117. The reversal of 13829115 is 51192831.

It is not a de Polignac number, because 13829115 - 2² = 13829111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13829111) 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, 9186 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^13829115 is an apocalyptic number.

13829115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13829115 is a deficient number, since it is larger than the sum of its proper divisors (8346885).

13829115 is a wasteful number, since it uses less digits than its factorization.

13829115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its digits is 2160, while the sum is 30.

The square root of 13829115 is about 3718.7518067223. The cubic root of 13829115 is about 240.0295970444.

The spelling of 13829115 in words is "thirteen million, eight hundred twenty-nine thousand, one hundred fifteen".