13829927 has 4 divisors (see below), whose sum is σ = 13879080. Its totient is φ = 13780776.

The previous prime is 13829917. The next prime is 13829947. The reversal of 13829927 is 72992831.

It is a happy number.

13829927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72992831 = 109 ⋅669659.

It is a cyclic number.

It is not a de Polignac number, because 13829927 - 2¹² = 13825831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13829917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24152 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (3469770).

Almost surely, 2^13829927 is an apocalyptic number.

13829927 is a deficient number, since it is larger than the sum of its proper divisors (49153).

13829927 is an equidigital number, since it uses as much as digits as its factorization.

13829927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49152.

The product of its digits is 54432, while the sum is 41.

The square root of 13829927 is about 3718.8609815372. The cubic root of 13829927 is about 240.0342948677.

The spelling of 13829927 in words is "thirteen million, eight hundred twenty-nine thousand, nine hundred twenty-seven".