13829849 has 8 divisors (see below), whose sum is σ = 15150240. Its totient is φ = 12520000.

The previous prime is 13829843. The next prime is 13829867. The reversal of 13829849 is 94892831.

It is a happy number.

13829849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13829849 - 2¹⁶ = 13764313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13829843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (1893780).

Almost surely, 2^13829849 is an apocalyptic number.

It is an amenable number.

13829849 is a deficient number, since it is larger than the sum of its proper divisors (1320391).

13829849 is a wasteful number, since it uses less digits than its factorization.

13829849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271.

The product of its digits is 124416, while the sum is 44.

The square root of 13829849 is about 3718.8504944405. The cubic root of 13829849 is about 240.0338436069.

The spelling of 13829849 in words is "thirteen million, eight hundred twenty-nine thousand, eight hundred forty-nine".